Unsloth v0.1.900-beta

Unsloth is an open-source AI platform for running and training open models locally. It combines Unsloth Studio, a graphical interface for running and training models, with Unsloth Core, a code-based library for fine-tuning and machine learning workflows. It supports language, vision, audio, embedding, and diffusion models across Windows, Linux, WSL, and macOS.

The project is particularly focused on making model fine-tuning more efficient by reducing memory usage and improving training performance. It can also run local models and connect them to coding agents and other tools.

Features

Unsloth provides a graphical environment for downloading, running, and training open models. Users can search for models, run them locally, fine-tune them, and export the resulting models to formats such as GGUF and safetensors.

Key features include:

• Local LLM inference

• LLM fine-tuning

• Vision and multimodal models

• Audio models

• Embedding models

• Diffusion models

• GGUF support

• MLX support

• LoRA and other fine-tuning workflows

• Model export

• RAG

• Web search

• Tool calling

• Code execution

• MCP support

• Multi-GPU support

• Claude Code integration

• OpenAI Codex integration

• OpenCode integration

• Docker support

• Self-hosted web interface

• Python API and notebooks

Unsloth Start can connect local models to supported AI coding agents, allowing tools such as Claude Code and Codex to use models running through Unsloth.

The platform also supports several hardware backends. The project lists NVIDIA, AMD, Intel, CPU, and Vulkan support, although capabilities differ depending on the hardware and workload.

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Unsloth v0.1.900-beta for Windows Unsloth-Desktop-Windows.exe | 21.13 MB Unsloth-Desktop-Windows-ARM64.exe | 20.63 MB
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Unsloth v0.1.900-beta for Linux Unsloth-Desktop-Ubuntu.deb | 24.3 MB Unsloth-Desktop-Ubuntu-ARM64.deb | 24.56 MB Unsloth-Desktop-Linux.AppImage | 171.12 MB
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Unsloth v0.1.900-beta Release Notes: We're adding support for decision models, a unified Library for docs and media, document viewer, many Apple Silicon improvements, creation of Skills, and ~4.5× faster image and video generation. Run and serve Decision Models like Laya (open-source Jev) locally Skills Editor to create, edit, and delete Skills directly in Desktop ModelScope model downloading is now here for users who can't use HF Library + Document Viewer for PDF, Word, Excel, PowerPoint, and chats. Apple Silicon Improvements including batched serving, structured outputs, and TurboQuant KV cache. Configure how much of a model each GPU receives. Faster Image + Video Generation with ~4.5x faster LTX-2.3 clips and 1.7–6.3x faster VAE decoding. New food-inspired Themes. Check them out! Library + Viewer View PDF, Word, Excel, and PowerPoint files directly in Unsloth, with links back to their source. Manage chats, images, videos, everything in our new Library tab. Improved attachment cards and support for reading more file formats. Create your own sidebar sections and drag sections to reorder them. Laya + decision models Run Laya decision models locally to answer yes/no, multiple-choice, and scoring questions with probabilities. Enable the Decision API from Settings > API, with model selection and CPU or GPU controls. Supports the TypeSafe SDK through a Jev-compatible /v1/systemone endpoint. Runs natively on MLX for Apple Silicon when GPU is selected. [Details](https://github.com/unslothai/unsloth/pull/11603) Faster image + video generation LTX-2.3 clips are ~4.5x faster with distilled sampling, compile fixes, and hosted FP8 weights. Image and video VAE optimizations deliver 1.7–6.3x faster decoding, with total generation speedups depending on the workflow. MiniMax-H3's first render is up to a minute faster, with 25–29 GiB lower peak memory on A100, B200, and RTX PRO 6000. Apple Silicon + MLX Batched serving allows multiple replies to decode at once. Added grammar-constrained structured outputs through response_format. Added TurboQuant KV cache and KV cache quantization for sliding-window models such as Gemma 4. Improved memory estimates and automatic context sizing based on available memory. Skills + chat improvements Create, edit, and delete Skills from the Desktop Skills menu. Improved conversation recall across repeated auto compactions. Long-running tool calls continue even when they produce no output, with better protection against excessive output consuming memory. Auto-scroll or manual scroll your conversations Use ModelScope instead of Hugging Face for model downloads Training + inference Faster block-FP8 LoRA training and support for LoRA on compressed-tensors W8A8 checkpoints. Load Voxtral and Qwen2-Audio through FastModel. Export saved checkpoints from crashed or cancelled training runs. Important compatibility fixes for Gemma, newer TRL trainers, and FP8 on RTX 5090 and RTX PRO 6000. What's Changed Wait for the model load before reading the unsloth run banner by @danielhanchen in #11679 Bump install.sh / install.ps1 pin to unsloth>=2026.9.11 by @danielhanchen in #11689 Revert "Studio: steady the Images and Video loading spinners, and tidy the progress card" by @shimmyshimmer in #11691 Follow #11635's Diffusers prefetch and #11660's responsive classes in the tests by @danielhanchen in #11680 Give the ROCm bf16 chain test every name _gpu_init imports from device_type by @danielhanchen in #11688 Read the sidebar pin's width only where matchMedia exists, and expect the update card's scaled width by @danielhanchen in #11700 Keep a test's fake pid identity out of the cached owner identity by @danielhanchen in #11708 Expect the unsloth Z-Image-Turbo mirror in the image download queue drive by @danielhanchen in #11711 Classify uv's new --output-format as a value flag in the pip shim by @danielhanchen in #11715 Studio: do not roll back a model switch whose load got no answer by @danielhanchen in #11729 studio: add responses api selection for custom providers by @mahiatlinux in #11354 Count the stripper's whole-buffer work instead of timing it by @danielhanchen in #11735 Studio: keep tracking a new chat's upload when its id commits late by @danielhanchen in #11738 studiobench: compare a code fence one arm scrolled past on its text by @danielhanchen in #11741 Anchor the GRPO MoE aux-loss fail-fast on the assignment, not its expression by @danielhanchen in #11747 Chat UI driver: wait for the Recents thread to load, and let the check fail by @danielhanchen in #11749 Clean-machine trace leg: let git fetch the pinned git+ requirements, nothing else by @danielhanchen in #11751 Studio: add Search Hub to the Images, Video and Audio model pickers by @shimmyshimmer in #11756 Studio: keep the model name and quant whole in the Images and Video header by @shimmyshimmer in #11757 Studio: drag to reorder, add to project and quick download for the image and video galleries by @shimmyshimmer in #11758 Studio: make the Images, Video and Audio settings rail resizable by @shimmyshimmer in #11760 Studio installer: do not run Apple's git shim to ask whether git works by @danielhanchen in #11759 Data settings check: pin the legacy store outcome in the failed-delete check by @danielhanchen in #11763 Update idempotency: count whisper.cpp only when the install has one by @danielhanchen in #11762 Account matrix: cover the gallery move and add-to-project routes by @danielhanchen in #11767 Studio: stop clipping the model description's descenders; follow the resizable rail in the layout contracts by @danielhanchen in #11769 Studio: follow-ups for the media gallery, hub link and rail divider by @shimmyshimmer in #11765 studiobench: do not fail UI parity on repetitions that swap two renderings by @danielhanchen in #11772 MCP HTTP integration test: let the server bind its own port by @danielhanchen in #11777 Export full fine-tunes in 16-bit from the CLI by default by @NilayYadav in #11716 Studio: end Alpaca training samples with the end token by @NilayYadav in #11719 Studio: keep Qwen-Image-2.1 int8 / fp8 compiling on torch 2.12 (CantSplit) by @danielhanchen in #11677 Studio: let an explicit FBCache request engage on Qwen-Image-2.1 and other prefix-KV models by @danielhanchen in #11713 Studio: make the HunyuanImage-2.1 denoiser step capturable as a CUDA graph by @danielhanchen in #11753 Studio: pin, reorder and add to project for Audio history by @shimmyshimmer in #11774 Studio: Show token usage and cache stats on connected provider chats by @NilayYadav in #11717 fix(studio): support preserve thinking for llama.cpp connections by @Imagineer99 in #11706 Studio: stop the max speed tier recompiling on every new prompt length by @danielhanchen in #11731 Layout contract: tie the Train rail clamp to its scroller's padding by @danielhanchen in #11773 Studio: fix broken Chinese, Japanese and emoji text in gpt-oss replies by @NilayYadav in #11720 Studio: Keep Codex reasoning between tool calls on /v1/responses by @NilayYadav in #11726 Studio: Make unsloth start --reasoning on/off take effect by @NilayYadav in #11718 Studio: example prompt per image workflow, remember the last prompt by @shimmyshimmer in #11775 Studio: dock the floating Live monitor beside Run settings by @wasimysaid in #11699 Account matrix: cover the audio gallery move and add-to-project routes by @danielhanchen in #11789 Studio: show the Custom size fields under Output size in unified Edit by @oobabooga in #11690 Fix false ONNX rejection for models with native weights by @wasimysaid in #11695 Fix GGUF vision capability selection by @wasimysaid in #11696 Baseline the two huggingface_hub 1.33.0 / 2.0.0 findings after review by @danielhanchen in #11811 Replace an in-flight chat model load with the latest pick by @wasimysaid in #11697 Prebuilt installers: retry a download the server drops by @danielhanchen in #11816 Load-replacement contract: read the rollback guard, not its one-line spelling by @danielhanchen in #11817 Unsloth Studio (AMD/ROCm): don't turn on cudnn.benchmark for image and video generation by @LeoBorcherding in #11732 Padding-free gate tests: state that UNSLOTH_RETURN_LOGITS is unset by @danielhanchen in #11863 Eval step: restore UNSLOTH_RETURN_LOGITS even when evaluation raises by @danielhanchen in #11865 Studio update launcher tests: give every test a private STUDIO_HOME by @danielhanchen in #11869 Studio: a sandbox read waits out a legacy move's staging window by @danielhanchen in #11876 Agent guides CI: pass optional installer flags only while the installer takes them by @danielhanchen in #11878 fix(studio): keep Stop generating visible while queuing by @Biotrioo in #9123 Studio: give the Windows ROCm torchao stub a version transformers 5 can parse by @danielhanchen in #11640 Give vLLM a valid top_k when fast_inference enables it in the GRPO trainer by @danielhanchen in #11675 Studio: stop unsloth start announcing a switch when --model names the file already loaded by @oobabooga in #11873 Studio: stop holding a passthrough response 5 s when a watcher swallows its cancel by @oobabooga in #11859 Studio: say the installer script is missing instead of showing the PowerShell logo by @oobabooga in #11862 Studio: stop rescanning every model folder on each request that names a model not on disk by @oobabooga in #11872 studiobench: image_upload closes the menu it opened when it gives up by @danielhanchen in #11892 Parallel-isolation guard: exempt the resolver's back-dated staleness precondition by @danielhanchen in #11894 Studio: stop opening a saved chat from re-running a Max Tokens reply by @shimmyshimmer in #11875 Studio: use the browser's timezone for today's date in chat by @NilayYadav in #11852 SentenceTransformer: preserve masks for patched Gemma3 attention by @Etherll in #11866 Studio: initialize new chats before attaching documents by @Imagineer99 in #11838 Studio: stop inflating chat images by re-encoding every one to PNG by @oobabooga in #11889 Studio: fix document search for embedding models other than the default by @NilayYadav in #11853 Studio: train audio datasets on the columns the dataset check found by @NilayYadav in #11850 Studio: follow the JSON format a client asks for on /v1/messages by @NilayYadav in #11854 Studio: let a temporary chat be saved to history by @shimmyshimmer in #11901 Studio Hub: show a running download as Downloading, not as a paused partial by @danielhanchen in #11797 Accept the transformers 5.0 ignore_keys argument in validate_rope by @danielhanchen in #11560 Studio: verify the Diffusers main zip against a pinned SHA-256 by @danielhanchen in #11908 Studio: restyle the save temporary chat popup as a standard dialog by @shimmyshimmer in #11914 Fix text_only 4-bit load and generate for Gemma-4 and other VLM text configs by @danielhanchen in #11684 Studio: add File and View menu items to the macOS desktop app by @shimmyshimmer in #11902 Studio: keep the model's own chat template when the Unsloth one can't render the rows by @oobabooga in #11487 Split the flash-attn prebuilt wheel build across parallel ccache jobs by @oobabooga in #11812 Studio: find older chats by title in chat search by @NilayYadav in #11296 Studio: fix login failures during slow startup by @NilayYadav in #11289 Studio: build Qwen-Image-2.1's token layout once per render instead of every step by @danielhanchen in #11887 Load a VLM through its native image-text class when the repo's auto_map class is untrusted by @danielhanchen in #11613 Unsloth Studio (AMD): floor torch at 2.11 on the gfx103X-all and gfx110X-all families too by @LeoBorcherding in #11834 Studio: read DOCX content controls, tracked insertions and text boxes by @L4XB in #11803 Studio: start settings labels with the setting, not "Show" by @shimmyshimmer in #11924 Studio: align the model selector label and truncate long project names by @shimmyshimmer in #11917 Studio: style the chat scrollbar like Run settings by @shimmyshimmer in #11925 Unsloth Studio (AMD/ROCm): warn about, and refuse, a GPU the installed PyTorch has no kernels for by @LeoBorcherding in #11571 Studio: video auto precision keeps a resident bf16 DiT by @danielhanchen in #11831 Studio: show Theme first in Settings > Appearance by @shimmyshimmer in #11921 Stop the Starling, Yi-chat and LFM2 templates leaking whitespace by @Abhishek-B-R in #11779 Studio: clicking a gallery item keeps the typed prompt by @shimmyshimmer in #11930 Studio: move Read aloud and Edit response into the More menu by @shimmyshimmer in #11920 Studio: make the composer the same width as the chat column by @shimmyshimmer in #11926 UI scale contract: count the save-temporary-chat button among the chat header's 30px controls by @danielhanchen in #11932 studio: allow local imatrix files for gguf export by @mahiatlinux in #11350 Studio: guard export operations when the Hub is unreachable by @Imagineer99 in #11466 Studio: keep a Codex chat working after a tool returns an image on a text-only model by @NilayYadav in #11476 Studio: show example prompts as placeholder hints by @shimmyshimmer in #11931 Studio: keep a chat's attached files when you fork it by @NilayYadav in #11295 Studio: add a multiline send shortcut and spell out what each one does by @shimmyshimmer in #11927 Studio: stream durable chat runs at display frame rate by @shimmyshimmer in #11900 Embed server tests: intercept only the server's own Popen by @danielhanchen in #11934 Studio: build the ConvRot rotation from its definition by @danielhanchen in #11807 Studio: keep all text when adding Word files to a knowledge base by @NilayYadav in #11725 Studio: show when a response was written, in its More menu by @shimmyshimmer in #11928 Studio: load the hosted INT8 pre-quant checkpoints on torchao 0.18 and later by @danielhanchen in #11884 Studio: show context checkpoints apart from the KV cache in the memory estimate by @oobabooga in #11581 Studio: drag to reorder pinned models in the model picker by @shimmyshimmer in #11941 Cast fp16 leftovers to the requested dtype after a text_only pre-quantized load by @danielhanchen in #11692 Studio: translate the inline Read aloud and Edit response settings by @shimmyshimmer in #11933 Accept block_sequence_ids in chunked causal masks on transformers 5.17 by @danielhanchen in #11693 Studio: convert decoded video frames to uint8 on the GPU before the mp4 encode by @danielhanchen in #11879 Studio: fix pinned rows in the model picker by @shimmyshimmer in #11943 Studio: stop rewriting the compile-cache bundle on every warm start, and bound its disk use by @danielhanchen in #11874 Studio: list the Images workflows in the phone sidebar again by @oobabooga in #11936 Studio: reuse unchanged files from an older snapshot instead of re-downloading them by @danielhanchen in #11796 Studio: draw one drop line per gap when dragging sidebar rows by @shimmyshimmer in #11942 Studio: show the full URL while a web fetch waits for approval by @wasimysaid in #11694 Rebuild byte-level tokenizers that transformers v5 loads as LlamaTokenizer by @danielhanchen in #11686 Plan a device map for text_only loads of vision-language models by @danielhanchen in #11584 Installer: stop picking cu126 when a slow NVIDIA driver times out CUDA detection by @danielhanchen in #11916 Studio: skip xFormers when its torch requirement is unmet by @oobabooga in #11847 Studio: add HTTP recording fallback to Dictate by @Etherll in #11075 Studio: propagate the Ollama CUDA runtime to llama-server (replacement for #7563) by @wasimysaid in #11666 Prevent setup-size flash during desktop startup by @wasimysaid in #11910 Studio: return freed host memory to the OS after diffusion and video unload by @danielhanchen in #11795 Walk every sub-config when deciding whether a config carries remote code by @danielhanchen in #11555 Studio: fix vision training with evaluation on when there is no eval split by @NilayYadav in #11851 Studio: stop a compiled Qwen-Image-2.1 render holding 2 GiB of prefix K/V it does not need by @danielhanchen in #11882 Dequantize FP8 weights left raw by text_only and offloaded loads by @danielhanchen in #11841 Studio: video status reports CUDA graphs off when they never engage by @danielhanchen in #11886 fix(studio): show compaction notices for tool-loop checkpoints by @Imagineer99 in #11702 Pin the ARM64 Arrow overlay to a commit before its wheels are signed by @danielhanchen in #11911 Load 4.x remote code and config-only remote code on transformers 5 (Trinity-Large, MiniMax-M3) by @danielhanchen in #11658 Studio: serve the Jev API locally with Laya by @NilayYadav in #11603 Studio: opt-in NVENC for the video mp4 export by @danielhanchen in #11881 Studio: compile the diffusion denoiser on fp16 GPUs when a speed tier is picked (T4 and other pre-Ampere cards) by @danielhanchen in #11899 Studio: whole-model offload points weights back at their host tensors instead of copying them by @danielhanchen in #11764 Studio: pin the kept offload weights on first onload when host RAM allows by @danielhanchen in #11766 fix(studio): count rendered GGUF prompts before shared-KV admission by @Imagineer99 in #10794 Point -bf16 4-bit requests at quantization_config, and warn when a bitsandbytes load quantized nothing by @danielhanchen in #11586 Studio: HunyuanVideo-1.5 padded-text trim on the max speed tier by @danielhanchen in #11824 Studio: release VRAM when an image model is unloaded mid-render by @danielhanchen in #11790 Studio: faster MiniMax-H3 video VAE encode and decode by @danielhanchen in #11801 fix(grpo): use the evaluated model's output head for log-probs by @taking-lying-flat in #11877 Studio: auto step cache (FBCache) only on the max speed tier by @danielhanchen in #11791 Studio: cache text-encoder outputs so repeat prompts skip the encoder by @danielhanchen in #11844 fix(studio): classify MLX requests from the applied chat template override by @Lyxot in #11903 Unsloth Studio (AMD): allow INT8 / FP8 image and video precision without torchao by @danielhanchen in #11631 Studio: count the hosted text encoder and keep the GGUF denoiser resident when only the encoder does not fit by @danielhanchen in #11802 Studio: run an explicit int8 under offload on NVIDIA as torchao-free W8A8 by @danielhanchen in #11712 Studio: apply remembered settings for MLX and safetensors models to API loads by @Lyxot in #11904 Studio: keep bf16 for auto precision on image families that cannot compile by @danielhanchen in #11819 Studio: tile the VAE instead of refusing oversized upscales, and in-app remedies for image refusals by @danielhanchen in #11798 Load and train remote-code multimodal wrappers: Phi-4-reasoning-vision in 4-bit and Nemotron-3-Nano-Omni by @danielhanchen in #11526 Finish a 16bit load of a static per-tensor fp8 checkpoint (Mistral-Small-4) by @danielhanchen in #11531 Studio: static step skip for image models that keeps CUDA graphs by @danielhanchen in #11737 Studio: static step skip for video generation by @danielhanchen in #11748 Studio: Qwen-Image-2.1 RoPE in real arithmetic inside the compiled blocks by @danielhanchen in #11888 Studio: Library page for files, media and fine-tunes by @shimmyshimmer in #11770 Resolve remote-code model classes, reach per-expert submodules with LoRA, run the root dispatch hook on the embedding's device (Nemotron-Labs-Teacher) by @danielhanchen in #11543 Studio: Library settings, storage and sortable list columns by @shimmyshimmer in #11771 Studio: open Images and Video previews in the Library viewer by @shimmyshimmer in #11776 Format the two files #11526 left off the formatter's fixed point by @danielhanchen in #11955 Load and fine-tune LongCat-Flash-Lite-Sparse on transformers' longcat_flash by @danielhanchen in #11620 Hand a composition with no forward of its own to its thinker (Qwen3-Omni) by @danielhanchen in #11523 fix(studio): retain GGUF quants across cache-folder switches by @wasimysaid in #11938 Keep the training state intact across a standalone evaluate() / predict() by @danielhanchen in #11860 fix(studio): recover from a dead Metal GPU queue instead of failing every later request by @Lyxot in #11383 Pin the compiled mask wrapper only when it is compiled by @danielhanchen in #11957 Load NVIDIA ModelOpt FP8 checkpoints through the transformers fp8 quantizer by @danielhanchen in #11592 Studio: run Qwen-Image-2.1 int8/fp8 on 24 GB cards with the transformer resident and the text encoder streamed by @danielhanchen in #11883 Divide by gradient accumulation for forwards that take kwargs but return a mean loss by @danielhanchen in #11898 Load 4.x-era configs that transformers 5 strict validation rejects (Llama 4 attn_temperature_tuning) by @danielhanchen in #11836 Studio: minimal OS sandbox for Python and Terminal tools on Linux and macOS by @oobabooga in #11209 Studio: add Windows MXC Preview sandboxing by @Etherll in #11390 Studio: whole-model NVFP4 for the video families with hosted pre-quantized denoisers by @danielhanchen in #10729 Studio: per-layer NVFP4 image policies, flashinfer FP4 backend and a gated auto row by @danielhanchen in #10730 Studio: NVFP4 flashinfer backend kernel items (device guard, persistent barrier, bias path, cached dispatch) by @danielhanchen in #10731 Studio: keep inline HTML text in its line when parsing an upload by @L4XB in #11818 Studio: read text, Markdown and HTML uploads in the encoding they were written in by @L4XB in #11896 Fix PEFT base export targets silently exporting the base model by @tweekli in #11781 Studio: install flashinfer on demand for NVFP4 without moving torch by @danielhanchen in #11730 Studio: steady pinned model drop line and pill-shaped project drop highlight by @shimmyshimmer in #11986 Studio: compile the VAE decode for DiT families, from the NVFP4 time budget pass by @danielhanchen in #10889 Studio: Library grid Sort menu, tidier toolbar menus and card icons by @shimmyshimmer in #11978 Studio: cap context checkpoints by host RAM for sliding-window and SSM models by @Lyxot in #11918 Studio: sort projects in the sidebar and show pinned chats once by @shimmyshimmer in #11988 Studio tests: read UI labels from the en catalog, and follow the response-details action into MessageMenuTime by @danielhanchen in #11949 Studio: open model row tooltips from the name only by @shimmyshimmer in #11985 Studio: pin fine-tuned models in the model picker by @shimmyshimmer in #11984 CI: only cancel superseded pull request runs, never dispatches or schedules by @danielhanchen in #11977 CI: fix path filters that miss dependencies, and narrow three that are too broad by @danielhanchen in #11989 Studio Playwright helpers: named per-step budgets, fail-fast step report, condition waits by @danielhanchen in #11979 Studio Playwright chat_ui: condition waits, per-step budgets, 25 s less in the theme step by @danielhanchen in #11983 Studio Playwright: condition waits and per-step budgets in extra_ui and update_banner_layout by @danielhanchen in #11990 Studio Playwright: condition waits and per-step budgets in model_config and memory_estimate by @danielhanchen in #11987 Studio Playwright: condition waits and per-step budgets in loaded_models_indicator and ui_font_scale by @danielhanchen in #11992 Studio Playwright: condition waits and step budgets in thread_scoped_settings, mcp_arguments, chat_width by @danielhanchen in #11991 Export: add save_pretrained_openvino and push_to_hub_openvino support by @goodmai in #11907 Studio: line sidebar section headers up with row content by @shimmyshimmer in #11996 CLI: keep a reply's trailing '<' or '#11893 Studio: drop Move up / Move down from sidebar row menus by @danielhanchen in #12000 Studio: Help menu items and a Go menu for desktop Help search by @shimmyshimmer in #12002 Studio: size Library gallery items without resolving each file by @danielhanchen in #12003 Fix left-padded Online DPO scoring during training by @taking-lying-flat in #11885 feat(studio): ModelScope as a model source and a custom Hugging Face endpoint by @Lyxot in #11761 Keep the Kaggle GPU harness tests independent of the caller's CUDA_VISIBLE_DEVICES by @danielhanchen in #12010 OpenVINO export: trust remote code only for a remote-code model, and decode the bounds probe as UTF-8 by @danielhanchen in #12012 Skip test_wait_for_settled when playwright.sync_api is only a stub by @danielhanchen in #12013 feat(install): fall back to CERNET and npmmirror when package hosts are blocked or slow by @Lyxot in #11786 Skip Unsloth's generated compile cache in the exec-literal lint by @danielhanchen in #12014 tests: make the ROCm install suite pass on Windows, macOS and arm64 runners by @danielhanchen in #12005 Studio setup: read the amd-smi index-space line without head -n 1 by @danielhanchen in #12004 Add longcat_flash_lsa to the fused-MoE conversion snapshot by @danielhanchen in #12018 Record only the test thread's sleeps as Deep Research retry backoff by @danielhanchen in #12019 Studio CLI: stop unsloth run re-exec'ing itself forever when the Studio venv is a symlink by @danielhanchen in #11788 Studio: do not reapply ROCR_VISIBLE_DEVICES when picking the AMD card in setup.sh and the llama.cpp prebuilt probe by @danielhanchen in #11965 Studio: run image and video denoises on one render thread so cuDNN caches are reused by @danielhanchen in #11843 Studio: return an error when embeddings dimensions can't be honored by @NilayYadav in #11968 Studio: keep a 0 label and blank a NaN cell when mapping columns to chat roles by @breken-ai in #11895 Studio: support web_search_20260209 on /v1/messages by @NilayYadav in #11963 Studio: keep a working GPU when one probe fails, and name the card behind no_gpu by @danielhanchen in #11944 Studio: download only one copy of a GGUF quant by @NilayYadav in #11966 Give the real-host NVIDIA probe test a budget that a busy driver can meet by @danielhanchen in #12026 Unsloth Studio installer (AMD/Linux): send RDNA 4 cards (RX 9000, R9700) to AMD's gfx120X wheels by @danielhanchen in #11935 Studio: keep a CSV seed's values as written when dropping its index column by @L4XB in #11945 Studio media viewer: Zoom to fit at the bottom of the scale menu by @shimmyshimmer in #12028 Studio: shadow the dark mode composer so it stands off the chat by @shimmyshimmer in #12023 Studio: name the Git Bash MXC incompatibility and stop re-probing it by @danielhanchen in #12021 Keep more VRAM headroom on Windows CUDA, and say when a hand-set context does not fit by @danielhanchen in #11368 Unsloth Studio (AMD): keep export off a GPU PyTorch has no kernels for, like the iGPU by @oobabooga in #11946 Read the hot-path I/O cost at its steady minimum across repeats by @danielhanchen in #12029 Unsloth Studio: a companion fetch with no denoiser no longer blocks deleting its base by @LeoBorcherding in #11828 Studio: stop Python tool network calls from skipping the host allowlist by @oobabooga in #11172 Studio: center collapsed sidebar icons and tighten the rail by @shimmyshimmer in #12031 Unsloth Studio: list a GGUF with no header metadata under On Device on the Images page by @LeoBorcherding in #11830 Keep the conversion backfill's donor stub off the transformers package by @danielhanchen in #12034 Unsloth Desktop: show Stopping… after Stop so a pending cancel doesn't look ignored by @LeoBorcherding in #11976 Studio: stop edit_file writing a compacted-argument placeholder into files by @oobabooga in #11950 Studio: decode Wan video in fp16 with channels_last_3d convs by @danielhanchen in #11999 Unsloth Studio: refuse picking a hosted FP8/INT8 checkpoint repo as a pipeline before it downloads by @LeoBorcherding in #11829 Studio: stop the second prompt length recompiling Qwen-Image on the max tier and with int8 by @danielhanchen in #11842 Studio: size the image memory plan at the dtype the pipeline loads in (SDXL resident on 24 GB) by @danielhanchen in #11922 Studio: stop MiniMax-H3 recompiling on the second caption and the first i2v by @danielhanchen in #11880 Unsloth Studio / Desktop: log what an image load and each generation actually resolved to by @LeoBorcherding in #11994 Unsloth Studio: stop offering "Continue" on a base repo that only holds a GGUF's text encoder and VAE by @LeoBorcherding in #11644 Apply SFTConfig.router_aux_loss_coef to MoE models that cache it at init by @danielhanchen in #12006 Load only the language model for text_only on repo-code composites by @danielhanchen in #11861 Put back the unsloth_zoo modules the device map opt-in tests stub by @danielhanchen in #12038 Studio: pass tool_result is_error through to the model on /v1/messages by @NilayYadav in #11962 SentenceTransformer: add opt-in FP32 merged-pair ranking loss by @Etherll in #11867 Studio: opt-in Hadamard rotation for Qwen-Image-2.1's int8 transformer so it matches bf16 by @danielhanchen in #11835 Grouped-linear LoRA for DeepSeek-V4, remote-code shims for Step-3.7, and a real message for Mistral-format checkpoints by @danielhanchen in #11528 Studio: fall back to native when SageAttention does not run on this GPU by @danielhanchen in #11997 Keep flash attention off sub-models that do not support it (LFM2.5-VL SigLIP2 tower) by @danielhanchen in #11959 Studio: stop trading the denoiser's quantisation away to pay for offload by @danielhanchen in #11558 Unsloth Studio: report the VAE decode on the image progress bar by @LeoBorcherding in #11740 Translate the Library toolbar Sort menu in every locale by @danielhanchen in #12045 Read the partial safetensors delete-menu guard by operator, not verbatim by @danielhanchen in #12042 Resolve the macOS app menu's chords as a Mac in its test by @danielhanchen in #12046 Advertise NVFP4 diffusion on the text encoder driver's mocked host by @danielhanchen in #12047 Keep peft's is_torchao_available cache API through the stale-torchao patch by @danielhanchen in #12049 Run the formatter fixed-point guard's batches side by side by @danielhanchen in #12050 Let the macOS tab sampler ride out a navigation still in flight after login by @danielhanchen in #12053 Studio: let Deep Research finish a turn handed off from a chat generation by @MohammadHijjawi97 in #11923 Studio: custom sidebar sections, section menus and drag to reorder by @shimmyshimmer in #12016 Studio: link folders when creating a project by @shimmyshimmer in #12057 Studio: open the user menu Help submenu upward by @shimmyshimmer in #12032 Skip chordless menu items in the native chord collision check by @danielhanchen in #12063 Give the health wait's working-child tests room for the worker to start by @danielhanchen in #12065 Count #12016's section header among the sidebar's scaled 30px rows by @danielhanchen in #12066 Turn off Dr GRPO reward scaling under TRL's "group" default by @vineethsaivs in #11951 Studio: keep the sidebar menu shadow in light mode by @shimmyshimmer in #12062 Reset the permission step's storage at the start of the next document by @danielhanchen in #12073 Let the Projects section stand in for its row in the macOS tab walk by @danielhanchen in #12074 Load #11526's text-core refusal in the save_method routing harness by @danielhanchen in #12077 Studio: read personalization only once a first sign-in has changed its password by @danielhanchen in #12071 Studio: train a SQuAD answer's text, not the answers dict, when mapping columns to chat roles by @breken-ai in #12056 Back off and retry the update banner navigation on ERR_NO_BUFFER_SPACE by @danielhanchen in #12081 Keep TRL's own RL config defaults and clamp preference max_length by @danielhanchen in #12069 Unsloth Studio (AMD/Windows): report an iGPU's used VRAM when a discrete card sits beside it by @LeoBorcherding in #11871 CI: CodeQL advanced setup that analyses only the languages a PR touches by @danielhanchen in #11998 Give the killed formatter grandchild as long to die as it had to start by @danielhanchen in #12086 Studio: rework Appearance settings and add flavor color themes by @shimmyshimmer in #12030 Studio: quieter settings headings and one section gap on every page by @shimmyshimmer in #12064 Keep the padding-free column test off the datasets numpy formatter by @danielhanchen in #12082 Studio: put Reapply next to Generate on the image and video pages by @LeoBorcherding in #11974 Unsloth Studio / Desktop: keep the Images Cancel load pill off the model panel divider by @LeoBorcherding in #12079 Studio: keep run duration on Mac when training with an eval set by @NilayYadav in #11967 fix: handle strided cross entropy inputs by @MrCapricornLiu in #10713 Stop unsloth chat and unsloth inference switching a loaded GGUF to a different quant by @NilayYadav in #11855 Studio: tell Safari which account the Studio password belongs to by @NilayYadav in #11858 Studio: find models in a Hugging Face cache folder added as a location by @NilayYadav in #11970 Unsloth Studio installer (AMD/Windows): don't mistake ZLUDA for an NVIDIA GPU by @LeoBorcherding in #11736 Studio: follow redirect pages when reading a web page by @NilayYadav in #11856 Studio: don't stop long running tool calls that print nothing by @NilayYadav in #11969 Studio: stop the dense-quant probes pinning a CUDA context on every card of a multi-GPU host by @LeoBorcherding in #11954 Studio: reject echo, suffix and best_of on /v1/completions by @NilayYadav in #11964 Fix the prebuilt wheel publish step and shorten its release notes by @danielhanchen in #12068 Studio: stop generating when the client disconnects on a non-streaming request by @NilayYadav in #11961 Studio: decode the SDXL VAE in fp16 on fp16 GPUs by @danielhanchen in #12036 Studio: honor response_format on the MLX backend with grammar-constrained decoding by @Lyxot in #10180 Studio: document viewer for PDF, Word, Excel and PowerPoint, with origin links in Library by @shimmyshimmer in #12001 Studio: chat attachment cards, chips and the Library viewer by @shimmyshimmer in #12017 Studio: keep an eagerly decoded image VAE contiguous on NVIDIA by @danielhanchen in #12035 Studio: skip the cuDNN benchmark search for the MiniMax-H3 audio VAE on A100 / B200 / RTX PRO 6000 (first render up to a minute faster, 25-29 GiB lower peak) by @danielhanchen in #12040 Studio: keep a chat's start date in the system prompt, note a new date on the latest user turn by @danielhanchen in #12096 Keep Llama 3.2 Vision off flash attention (vision and cross attention have no is_causal) by @danielhanchen in #12033 Load the repo AutoProcessor for AutoModel-only repo-code VLMs by @danielhanchen in #12037 Unsloth Studio / Desktop: let the GPUs picker say how much of the model each card gets by @LeoBorcherding in #12015 Studio: regionally compile Lumina-2 and HiDream-I1, and re-decide their auto precision by measurement by @danielhanchen in #12039 Studio: refuse a hand-set Metal context only past the GPU wired limit by @Lyxot in #10804 Studio: keep a pinned context as a request limit instead of refusing KV cache quantization by @Lyxot in #11084 Studio: let full-scope keyless callers auto-switch models, and explain the refusal elsewhere by @Lyxot in #11180 Upload all GGUF files in one commit so create_pr opens one pull request by @NilayYadav in #11857 Studio: return an error when a model can't use the tools sent to it by @NilayYadav in #11960 Read settings.py as utf-8 in the palette filter test by @danielhanchen in #12105 Read settings.py as UTF-8 in the unknown-palette test by @danielhanchen in #12101 Carry the resolved attention implementation to nested configs a remote config baked flash attention into (Nemotron 3 Nano Omni) by @danielhanchen in #12099 Studio: share MLX VLM prompt-cache snapshot buffers and replay exact prompts by @Lyxot in #11659 GRPO: default to TRL's dapo loss with beta 0, cap CISPO weights at 5.0 by @danielhanchen in #12088 Patch the TRL trainers that moved to trl.experimental (ORPO, CPO, Online DPO, GKD, ...) by @danielhanchen in #12097 Studio: quantize the KV cache of sliding-window MLX models such as Gemma 4 by @Lyxot in #11082 Studio: cache and coalesce nvidia-smi reads in the backend by @danielhanchen in #11995 Unsloth Studio installer (AMD/Linux): explain why a newer ROCm gets ROCm 7.2 PyTorch by @LeoBorcherding in #11651 Treat a reaped grandchild as dead in the formatter timeout test by @danielhanchen in #12107 Trim comments in the DeepSeek-V4 grouped LoRA, remote-code shims and Mistral-format loader code by @danielhanchen in #12089 Keep ORPO / CPO rows within max_length on TRL 0.29+ by @danielhanchen in #12115 Keep the Triton MoE grouped GEMM in compiled graphs and index weights past 2^31 elements by @danielhanchen in #12114 Studio: read more chat attachment formats, and hand the rest to the python tool by @Lyxot in #11379 Unsloth Desktop: Create, Edit, and Delete Skills from the Skills Menu by @LeoBorcherding in #11800 Studio: show the Hub error for an unreadable GGUF repo instead of routing it to Transformers by @danielhanchen in #12117 Count the MLX grammar engine slot in the Apple Silicon step totals by @danielhanchen in #12135 Pass gradients through compressed-tensors activation quantization so W8A8 checkpoints train with LoRA by @danielhanchen in #11585 Studio: keep the last full-attention layer unquantized in the MLX KV cache by @Lyxot in #11083 Gate the Mllama CUDA forward test on has_real_cuda by @danielhanchen in #12143 Batched serving on the MLX path: several replies decoding at once by @Lyxot in #10310 Point dsh at Unsloth through a --patch overlay instead of settings.yaml by @danielhanchen in #12145 fix(studio): mark /api reads no-store so an idle desktop app stops rewriting its disk cache by @alkinun in #12148 Wait for every diffusion run a test started before undoing its runs dir by @danielhanchen in #12149 Studio: move Managed accounts to the Accounts tab and drop Mark as unread from chat menus by @shimmyshimmer in #12120 Studio: keep checkpoint compaction under --disable-tools by @danielhanchen in #12119 Studio: only offer Agent Skills when Code is on by @danielhanchen in #12118 Settle the permission step's reloads on the pill instead of networkidle by @danielhanchen in #12153 Speed up block-FP8 LoRA training: run FP8 linears eagerly, 8 warps for 128-row GEMM tiles by @danielhanchen in #12027 Fall back from FBGEMM for rowwise FP8 on GPUs it has no kernel for (RTX PRO 6000 / 5090) by @danielhanchen in #12098 Studio: TurboQuant KV cache option for MLX inference by @Lyxot in #11170 Fix rowwise FP8 scale axes in fused LoRA backward by @taking-lying-flat in #11799 Unsloth Studio Installer: ask Python for a path identity before giving up on an exact one by @danielhanchen in #11104 Ask Python for the process image table when the native helper is unavailable by @danielhanchen in #11115 Refresh a rewritten shortcut's icon where the shell cannot define the type by @danielhanchen in #11116 Recover CUDA compute capabilities without emitting a P/Invoke type by @danielhanchen in #11173 Remove the reflection-emit apparatus and all four emitted types by @danielhanchen in #11193 Add a Windows probe for code integrity blocks, and audit bundle signatures in CI by @danielhanchen in #10408 Windows installers find an NVIDIA GPU on the PCI bus, and say which CUDA it can use by @danielhanchen in #11166 Fix Gemma2 padding masks during batched cached decoding by @taking-lying-flat in #12008 Gemma2: use flash_attn_with_kvcache for cached decoding by @danielhanchen in #12112 Fix Gemma and Gemma2 embeddings scaled twice on transformers 5.4+ by @danielhanchen in #12116 Keep scan_packages.py from tripping Bitdefender's Python stealer signature by @danielhanchen in #12169 Studio: show when a prompt was sent while hovering it by @shimmyshimmer in #12170 Studio: add a Scroll while generating setting (Auto-scroll or Manual) by @shimmyshimmer in #12110 Studio: make compile knobs reach the render thread on torch 2.12+ by @danielhanchen in #12075 Studio: stop a hung system node or npm from stalling setup by @oobabooga in #12165 Studio: price MLX loads in the memory panel and fit an unpinned context to available memory by @Lyxot in #10287 Gemma2: keep softcapping attention under int32 indexing and fall back to eager if compile fails by @danielhanchen in #12154 Fix training with accelerate 1.15 on torch without a distributed backend (AMD Windows ROCm) by @danielhanchen in #12162 Studio: stop runaway tool output from using up memory by @NilayYadav in #11723 Studio: reset the download progress bar when a retry restarts the file by @NilayYadav in #11593 Studio: Select all only picks the models the search shows by @NilayYadav in #11485 Studio: ignore an SSLKEYLOGFILE the process cannot write instead of failing every HTTPS client by @danielhanchen in #12166 Tests: stop Windows tests tripping Bitdefender and the 16-bit application dialog on real machines by @danielhanchen in #12167 Studio: Chats library in the Library by @shimmyshimmer in #12122 Studio: round hover for the Settings close button by @shimmyshimmer in #12172 unsloth start opencode: size the output limit to the context and add --max-tokens by @shimmyshimmer in #12111 SAC probe: verify Studio identity before sending a password by @danielhanchen in #12176 Attention resolver: respect a declared _supports_sdpa = False, and skip flash_attention_2 when a class's compatible flash kernels exclude it (MiMo-V2-Flash) by @danielhanchen in #12147 Keep Nemotron-H mixer.out_proj unquantized under a caller's BitsAndBytesConfig by @danielhanchen in #12131 Phi-4-reasoning-vision: give remote multimodal prep an indexable cache view on transformers 5 by @danielhanchen in #12123 Studio: LTX-2.3 about 4.5x faster per clip (unguided distilled sampling, compile fixes, hosted FP8) by @danielhanchen in #12067 Let a loaded Kimi K2.5 / K2.7 processor take processor(text=..., images=...) by @danielhanchen in #12126 Build the native image processor at defaults when a VLM repo has no preprocessor_config.json by @danielhanchen in #12125 Refuse K-EXAONE 2.0 on a transformers that ignores its config by @danielhanchen in #12128 Studio: list at most the 12 most recently active projects and sections in Move to by @shimmyshimmer in #12155 Turn off the MoE aux loss for dense models that carry a router config by @danielhanchen in #12076 Studio: keep conversation recall working across repeated compactions by @danielhanchen in #12174 Studio: never ask for approval to run search_conversation by @danielhanchen in #12175 Add a CI gate for code shapes that heuristic antivirus scanners quarantine by @danielhanchen in #12178 Dequantize block-FP8 weights with a ragged last block on 16-bit loads (GLM-5.3) by @danielhanchen in #12133 Rebuild CohereTokenizer from tokenizer.json when transformers v5 changes its ids by @danielhanchen in #12130 Keep flash attention off towers the Auto classes do not register by @danielhanchen in #12129 Keep Linear layers an FP8 checkpoint stores in bf16 unconverted by @danielhanchen in #12124 Load speech-to-text models (Voxtral, Qwen2-Audio) through FastModel by @danielhanchen in #12127 Narrow Kimi-K3's zero-padded KDA A_log to num_heads so the fla backward runs by @danielhanchen in #12132 Repair chat templates that always append the generation prompt, also on FastModel loads by @danielhanchen in #12139 Route GKD distillation through the chunked generalized JSD by @danielhanchen in #12136 Studio: list HF cache models written without symlinks in the local inventory by @danielhanchen in #12156 Studio: read public Hub repos without a saved token the Hub rejects by @danielhanchen in #12158 Studio: list a crashed or cancelled run's saved checkpoints on the Export page by @NilayYadav in #11600 Studio: pick the right model size when the file names are lowercase by @NilayYadav in #11722 Refresh WSL shortcut icons through Python instead of an emitted native stub by @danielhanchen in #12184 Read the gradient checkpointing precondition off transformers' own method by @danielhanchen in #12187 Studio: Triton-fused VAE norms, caches and attention for every image and video VAE (1.7x to 6.3x decode) by @danielhanchen in #12078 Studio: fix Decision API validation and TypeSafe SDK metadata by @wasimysaid in #12186 Studio: grant MXC Tier 3 read access to runtime folders once, not per launch by @danielhanchen in #12121 Studio: tell a rejected Hugging Face token apart from an unreachable Hub by @danielhanchen in #12159 Studio: run the isolated Windows Terminal on cmd.exe with stock git when Git Bash cannot start in MXC by @danielhanchen in #12164 Studio: load a downloaded GGUF from disk when the Hub cannot be read or refuses it by @danielhanchen in #12161 Join the npm scanner's credential path markers from pieces by @danielhanchen in #12181 Pass the MXC host-prep script as plain text instead of an encoded command by @danielhanchen in #12182 Count only the retry loop's own sleeps in the JSON fallback backoff test by @danielhanchen in #12189 Store the Studio sandbox credential path names in pieces by @danielhanchen in #12188 Name utf-8 on the SSLKEYLOGFILE writability probe by @danielhanchen in #12190 Studio: fused int8 MLP kernels and real-arithmetic RoPE for DiT denoisers (FLUX.1 11% less GPU time per step) by @danielhanchen in #12083 Studio: capability tags in the model picker match the vision pill and get their own colours by @danielhanchen in #12192 Studio: fix inductor CantSplit on torch 2.12/2.13 and speed up the Qwen-Image-2.1 VAE by @danielhanchen in #12059 Load block-FP8 checkpoints in 4-bit (NF4) when load_in_4bit=True is passed by @danielhanchen in #12146 Studio: compile FLUX.1 dynamic, CUDA-graph the SDXL U-Net, decode one-frame Qwen-Image latents in 2D by @danielhanchen in #12060 Studio: compile VAEs by repeated block, one H3 graph per first render, vectorise the HunyuanVideo-1.5 VAE mask by @danielhanchen in #12061 Unsloth Studio: stop a Mac browser hiding GPU-only models from a remote CUDA / ROCm / Intel server by @danielhanchen in #8833 Studio: return no-op instead of 500 for an out-of-range scan folder id by @danielhanchen in #8397 Do not reinstall llm-compressor when it is already installed by @danielhanchen in #6806 Fix Studio launcher repair for missing install id by @danielhanchen in #6933 Load Mistral-format checkpoints (params.json only) through transformers' Mistral4 (Mistral-Large-3) by @danielhanchen in #12144 Studio: name the MCP server while the tool call is still streaming by @danielhanchen in #9212 Stop gpt-oss generation at the harmony tool call token by @danielhanchen in #11449 Studio: vendor laya 0.3.5 and hold its weights in float16 by @danielhanchen in #12202 Unpack the mirrored uv wheel with python3 -m zipfile instead of an inline one-liner by @danielhanchen in #12194 Keep xFormers attention causal when the decoder is called without a mask by @danielhanchen in #12199 GKD: right-align left-padded rows before the student forward by @danielhanchen in #12200 New Contributors @L4XB made their first contribution in #11803 @Abhishek-B-R made their first contribution in #11779 @tweekli made their first contribution in #11781 @goodmai made their first contribution in #11907 @breken-ai made their first contribution in #11893 @MohammadHijjawi97 made their first contribution in #11923 Full Changelog: v0.1.815-beta...v0.1.900-beta

Performance and Compatibility

Performance is one of Unsloth's main purposes. Its training optimizations are designed to reduce memory requirements and speed up fine-tuning compared with conventional training workflows.

Actual performance depends heavily on the model, quantization, GPU, available VRAM, dataset, batch size, and training configuration. The project supports multi-GPU setups and provides specialized guidance for newer NVIDIA hardware, AMD GPUs, Intel GPUs, and Apple silicon.

Unsloth Studio can run on Windows, Linux, WSL, and macOS. The project also provides native desktop packages for Windows, macOS, and Linux, while the Studio interface can be installed separately and accessed through a local web interface.

macOS users can run models through MLX and GGUF, while supported Apple Silicon systems can also perform training workflows. NVIDIA GPUs provide the broadest support for training workloads, while AMD and Intel support varies by backend and feature.

Because Unsloth works with local models, storage requirements can become significant. Model weights, datasets, checkpoints, caches, and exported models can consume substantially more storage than the application itself.

System Requirements

Unsloth does not have one fixed hardware requirement because different workloads have very different resource requirements.

Supported platforms include:

• Windows

• Linux

• WSL

• macOS

• NVIDIA GPUs

• AMD GPUs

• Intel GPUs

• Apple Silicon

• CPU-only operation for supported workloads

For the code-based installation, the current documentation uses Python 3.13 with uv for Linux, WSL, and Windows installations.

GPU training requires a compatible backend and sufficient memory for the selected model and training configuration. Larger models generally require more VRAM or system memory, while quantized models can substantially reduce the memory requirement.

Docker is also supported, with official images available for different environments and GPU configurations.

Pros and Cons

Pros

• Free and open source

• Local model inference

• Fine-tuning support

• Memory-efficient training optimizations

• Supports multiple model types

• GGUF support

• MLX support

• RAG capabilities

• MCP support

• Tool calling

• Code execution

• Multi-GPU support

• Windows, Linux, WSL, and macOS support

• NVIDIA, AMD, Intel, and CPU support

• Apple Silicon support

• Docker support

• Desktop application

• Web interface

• Python-based workflows

• Supports AI coding agents

Cons

• Hardware requirements vary significantly by model

• Large models require substantial VRAM or system memory

• Training workflows can be technically complex

• Different hardware backends do not provide identical capabilities

• Model files and training datasets can consume considerable storage

• Some advanced workflows require command-line or Python knowledge

How to Install

The simplest option is Unsloth Desktop. The project provides native packages for Windows, macOS, and Linux. Linux users can choose DEB or AppImage packages, while macOS and Windows have dedicated installers.

For Unsloth Studio, macOS, Linux, and WSL can use:

curl -fsSL https://unsloth.ai/install.sh | sh

Windows can use:

irm https://unsloth.ai/install.ps1 | iex

After installation, start the Studio interface with:

unsloth studio

The interface runs locally and can be accessed through a web browser.

For developers who prefer the Python package, Unsloth Core can be installed inside a virtual environment. The project currently recommends using uv to create the environment and install Unsloth with automatic PyTorch backend selection.

Docker is another option for users who prefer an isolated environment or need a reproducible setup.

Final Verdict

Unsloth is more than a fine-tuning library. Its current ecosystem combines local model inference, training, model conversion, RAG, tool calling, AI agents, and a graphical Studio interface into a single open-source platform.

Its biggest strength is flexibility. Users can start with the desktop application and local models, then move to Python-based fine-tuning or Docker when they need more control. Support for multiple hardware platforms also makes it useful across a wider range of systems, although the available capabilities vary between backends.

The main limitation is complexity. Unsloth is aimed at users working with local AI models rather than people looking for a simple chatbot. Model size, VRAM, training configuration, and hardware compatibility all have a significant impact on the experience.

Free

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Software Informations:
Developer:
Unsloth
Operating System:
Windows / macOS / Linux
Date Added:
2026-09-29T03:03:12.973Z
Categories:

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