Unsloth v0.1.815-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.

Download Unsloth v0.1.815-beta - Software Mirrors
Unsloth v0.1.815-beta for Windows Unsloth-Desktop-Windows.exe | 20.89 MB Unsloth-Desktop-Windows-ARM64.exe | 20.4 MB
Unsloth v0.1.815-beta for macOS Unsloth-Desktop-MacOS.dmg | 22.36 MB
Unsloth v0.1.815-beta for Linux Unsloth-Desktop-Ubuntu.deb | 24.06 MB Unsloth-Desktop-Ubuntu-ARM64.deb | 24.32 MB Unsloth-Desktop-Linux.AppImage | 170.86 MB
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Unsloth v0.1.815-beta Source Code Unsloth v0.1.815-beta Source code (zip) Unsloth v0.1.815-beta Source code (tar.gz)
Unsloth v0.1.815-beta Release Notes: You can now run Qwen-Image-2.1 locally with Unsloth! This release also includes custom Agent Skills, and easier chat/project management. It also brings 2x faster reasoning blocks (60 FPS vs 30 FPS), more reliable training, and improved Linux installs and updates. Qwen Image 2.1 Guide Highlights Fast FP8 Qwen-Image-2.1 + diffusers update + GGUF fixes Qwen-Image-2.1 works for image editing and image gen! Add custom Agent Skills to guide models through specific tasks. Chats are now draggable/customizable in sidebar. 2x faster long reasoning blocks (60 FPS vs 30 FPS before). Thinking UI/UX reworked. In-app Debian updates and an Ubuntu 24.04+ installer for ARM64. Projects are easier to edit and organize. September 23rd Update Fixed httpx error for diffusion for Qwen-Image-2.1 Qwen-Image-2.1 (Fast FP8) was not showing More diffusion bug fixes Better UI experience and UI/UX bug fixes September 22nd Update Added image editing to Qwen-Image-2.1 Fixed diffusers updating issues and fixed GGUFs not loading for Qwen-Image Changed default for GGUFs to Q4_K_M from F16 / BF16 Fixed diffusion black artifacts for A100 and consumer GPUs Agent Skills Add custom skills to guide models through specific tasks. Reuse skills from your existing Claude Code and .agents folders. Manage your skills and use @ to select one in chat. Chats + projects Drag chats to reorder them, pin them or move them into a project. Better model loading behavior, chat properly remembers settings Thinking UI/UX reworked for cleaner modern experience. Edit project names, instructions and folders directly from the Projects page. Long code replies stream more smoothly while keeping syntax highlighting. Models + storage Vision models can now see images returned by MCP tools. Other accounts can connect to local model servers when the owner allows it. Chat can reuse downloaded models instead of fetching a second copy. CLI chats preserve loaded models’ precision and use recommended settings. See which caches take up disk space and clear them from Settings. Training + exports More reliable training resumes and dataset preparation. Model uploads to the Hub leave out files from earlier exports. Hugging Face datasets now work in recipes, past training runs can be resumed, resumed runs show the correct remaining time, dataset columns are mapped correctly, and selected splits/subsets are respected. Desktop + hardware Linux/Desktop distribution got substantially better - there are now in-app updates for Debian installs and a native ARM64 Linux .deb. New AMD ROCm Docker image with Unsloth Studio and JupyterLab. Larger text now has more room, and contrast settings make buttons and menus easier to see. Filter logs, wrap long lines and jump to the latest entries without scrolling through everything. What's Changed Bump install.sh / install.ps1 pin to unsloth>=2026.9.7 by @danielhanchen in #11279 Carry over five temp-scanner fixes that landed after #11217 merged by @danielhanchen in #11280 fix the Hub README's tag and GPU support claims by @NilayYadav in #11131 Give the page-fault stall test a window the scheduler cannot close by @danielhanchen in #11284 Stop three tests stranding a waiting request in a module-level dict by @danielhanchen in #11287 Assert the companion scan's thread, not how fast the machine is by @danielhanchen in #11288 studiobench: count the attachments the composer actually renders by @danielhanchen in #11302 Route today's new PowerShell test calls through the shared runner by @danielhanchen in #11285 Studio: run one repair at a time, however many times Retry is pressed by @LeoBorcherding in #11249 Route the last direct pwsh spawns through the shared runner by @danielhanchen in #11303 Studio: keep a LoRA push private when the Hub repo already exists by @NilayYadav in #11229 Studio: preserve Claude Code prompt cache with custom output styles by @Imagineer99 in #11121 Disengage FBCache on the word of whoever owns it by @danielhanchen in #11304 Studio: preserve partial state for canceled GGUF companions by @Etherll in #11018 Studio: restore an exported chat backup as separate chats by @NilayYadav in #11231 Studio: fetch a remote image URL instead of forwarding it to llama-server by @oobabooga in #11160 Studio: tell the model which tool calls were skipped by the per turn limit by @NilayYadav in #11154 fix(desktop): explain updates blocked by an existing Studio server by @Imagineer99 in #11273 Desktop: support SQF script attachments by @Imagineer99 in #11274 Studio: preserve local model inventory after cache filesystem errors by @Imagineer99 in #11272 Studio: train a gated upstream model through its public Unsloth copy by @oobabooga in #11214 Stop one test's app settings answering another test's read by @danielhanchen in #11309 Make the WSL compiler-intermediate control say why it failed by @danielhanchen in #11312 Studio: let models see images returned by MCP tools by @NilayYadav in #10088 Studio: trim the composer "+" menu top level by @shimmyshimmer in #11314 Studio: optically centre the model selector label by @shimmyshimmer in #11316 Put back the Docker quickstart paragraph the README lost by @danielhanchen in #11317 Re-approve three unsloth-zoo exec sites, pinned, and say which reviews are which by @danielhanchen in #11318 Serve the decoded pixels on a multi-image turn, not the base64 they arrived as by @danielhanchen in #11320 Clear the idle-reload stash between tests by @danielhanchen in #11322 Desktop clean machine: pick the x64 installer, and stop blaming the .deb for the mirror by @danielhanchen in #11323 Acknowledge the Colab oracle drift, and stop the diff hiding entries by @danielhanchen in #11324 Give the torchcodec placeholder a real __spec__ by @danielhanchen in #11325 Strip distro .devN markers from the Colab pins by @danielhanchen in #11326 Give the CUDA spoof the raw-stream handle unsloth reads at import by @danielhanchen in #11328 Studio: report a backend that is provably gone without sleeping out the retry ladder by @danielhanchen in #11213 Name an AMD device node this account cannot open, instead of reading it as no GPU by @danielhanchen in #10473 Studio: keep a connected pin that could not be written by @shimmyshimmer in #11269 Studio setup: reuse the uv a previous run installed instead of downloading it again by @danielhanchen in #10659 Point the interrupt legs at the phase label the installer prints by @danielhanchen in #11342 Studio: tidy run settings controls and settings page titles by @shimmyshimmer in #11331 Cancel superseded pull request runs, and guard that they stay cancelled by @danielhanchen in #11345 Format the superseded-runs guard the way the hook does by @danielhanchen in #11348 Studio: tidy the run settings panel by @shimmyshimmer in #11346 Studio: let recipes with a Hugging Face dataset run by @NilayYadav in #11300 Studio: bring back the Resume button for past training runs by @NilayYadav in #11301 Studio: map context, question and answer columns to the right roles by @NilayYadav in #11292 Studio: show the right time left after resuming training by @NilayYadav in #11297 Say which locale catalog failed instead of dying in an eval by @danielhanchen in #11344 Studio: push only the exported files to the Hugging Face Hub by @NilayYadav in #11299 Retry a browser driver once before failing the leg by @danielhanchen in #11355 Take the Linux subdirectory-watch race out of the compiler watcher test by @danielhanchen in #11362 Docker ROCm image: reach the GPU through WSL2's DXG bridge, not only /dev/kfd by @LeoBorcherding in #11212 Studio: turn on Code when Full access is picked by @oobabooga in #11283 Studio: chat with a cached upstream model instead of downloading its Unsloth copy by @oobabooga in #11307 studio: add in-app updates for debian installs by @mahiatlinux in #11338 Let the uv-safe requirements test pass where 8.3 names exist by @danielhanchen in #11365 studio: protect authenticated release redirects by @mahiatlinux in #11339 Studio: give a project one home in the sidebar, and fix the row menus around it by @shimmyshimmer in #11370 Studio: reopen dismissed Deep Research plan dialogs by @AzizMuminov in #10802 desktop: publish a native arm64 linux deb by @mahiatlinux in #11356 Studio: export and save only the reply you are looking at by @NilayYadav in #11298 fix(studio): track Marked's def rule in the link definition probe by @HughScott2002 in #9645 Studio: skip duplicate weight files when downloading a model from the Hub by @NilayYadav in #11227 Docker ROCm image: ship Unsloth Studio, as the CUDA image already does by @LeoBorcherding in #11218 Keep the regenerable caches inside the Studio root by @danielhanchen in #10597 Studio: show Vulkan iGPU memory as shared availability by @oobabooga in #11305 Studio: put the sidebar nav validator signature on the line the formatter wants by @danielhanchen in #11374 Studio: drop rows the chat template can't format and tell the user by @NilayYadav in #11293 Let the pinned formatter have the line it wants in settings.py by @danielhanchen in #11371 Give the desktop release tests an explicit utf-8 encoding by @danielhanchen in #11372 Correct why a superseded probe matrix is expensive: slots, not minutes by @danielhanchen in #11347 Say when a failing pull_request job is testing a stale merge ref by @danielhanchen in #11386 Read the routing invariance counters as a steady state, not one request by @danielhanchen in #11389 Hold the diffusion load worker on an event instead of a sleep by @danielhanchen in #11392 Studio: drag sidebar rows into place, and make a project row do more by @shimmyshimmer in #11373 Studio: use only the chosen split and subset for Hugging Face recipe data by @NilayYadav in #11294 Count a unified-memory APU's window as shared host memory, not dedicated VRAM by @danielhanchen in #11366 Studio: use copy-01 for every copy button by @shimmyshimmer in #11395 Studio: treat bash coproc as a command boundary in the terminal safety scanners by @danielhanchen in #11369 Drain worker threads without racing their start by @danielhanchen in #11400 Studio: read the local model cache locally, and keep host paths off the API by @danielhanchen in #11026 fix(studio): run built-in text search as a tiered engine allowlist by @alkinun in #11242 Give a mixed NVIDIA plus AMD host a way to ask for the ROCm torch stack by @danielhanchen in #10474 Click the reasoning trigger by slot, not by its wording by @danielhanchen in #11406 Studio: use one expand icon and one download icon everywhere by @shimmyshimmer in #11411 Studio: one white and one grey for dark mode thread text by @shimmyshimmer in #11410 Studio: round the right corners of scrollable tool result and thinking panes by @shimmyshimmer in #11409 Studio: rename the edit composer's Update button to Send, and resend an unchanged prompt by @shimmyshimmer in #11407 Studio: answer a recipe check the backend cannot read the seed for by @danielhanchen in #11363 Repair the two frontend CI breaks main inherited from #11373 by @danielhanchen in #11416 Studio: bind the Data Recipe export link to the account that minted it by @danielhanchen in #11401 Windows installer: stop an unresolvable 8.3 alias aborting the rollback by @umran666 in #11319 Studio: make the rule closing a thinking trace readable by @shimmyshimmer in #11424 Studio: one rounded outline on the guided tour card by @shimmyshimmer in #11421 Studio: brighten tool rows on hover, like the Thinking trigger by @shimmyshimmer in #11422 Studio: use the scroll icon for Agent Skills everywhere by @shimmyshimmer in #11419 Studio: say what auto-compaction actually does by @shimmyshimmer in #11415 Studio: put a working chat row's spinner back on the trailing column, and tighten the pin gap by @shimmyshimmer in #11408 Studio: icon-only Copy and Download in the transcript, with tooltips by @shimmyshimmer in #11425 Use one speech bubble for a chat everywhere by @shimmyshimmer in #11428 Studio: call the product Unsloth in the app's own copy by @shimmyshimmer in #11427 Scale the settings hint icon with the UI font size by @shimmyshimmer in #11429 Studio: fall back to the Vulkan sd.cpp build when the ROCm one cannot run by @danielhanchen in #11068 Read only the selector shapes the sheet test can prove, and refuse the rest by @danielhanchen in #11089 Make the GRPO canary run through Unsloth's own batch sampler by @danielhanchen in #11126 Studio: call it Skills, and lowercase files in Chat with files by @shimmyshimmer in #11426 Stop the barrel guard counting package imports as a way back in by @shimmyshimmer in #11431 Reject a new studio union offender even when the recorded count is unchanged by @danielhanchen in #9856 Derive the chat UI wall-clock watchdog from the turn timeout by @danielhanchen in #9025 Studio: scope the GGUF converter pin to the conversion by @danielhanchen in #11417 Studio auth and bootstrap gates: throttle desktop-login, narrow the tunnel CORS origin, identify Colab's proxy by @danielhanchen in #11398 fix(studio): widen the link reference probe to match the definition probe by @danielhanchen in #11375 remove gguf shard controls introduced by #6107 by @mahiatlinux in #11315 Fail Source lint on a duplicate TypeScript import binding by @danielhanchen in #8548 A failed presence check in the indicator driver should say what the page looked like by @danielhanchen in #10435 Studio: the drag-and-drop switches go, the gesture has one behaviour by @shimmyshimmer in #11441 Studio: drop the "When context fills" setting and always use the server's policy by @shimmyshimmer in #11444 Studio: read the saved credential and its presence in one query by @danielhanchen in #11420 Studio: require a published digest on upstream llama.cpp prebuilts too by @danielhanchen in #11402 fix(sft): honor max_length below the model context limit by @taking-lying-flat in #11266 Studio: three-state Thinking and Tool calls visibility in Display by @shimmyshimmer in #11433 Refuse a compiler cache path shlex cannot parse, not only one with a space by @danielhanchen in #11414 [perf] Qwen3.5-9B LoRA SFT with unsloth-cli.py on a B200: 0.84 s to 0.77 s per step at 1 GPU, the model-independent half of #10744 by @TarzanZhao in #11238 Offer FlexAttention when head_dim puts every flash kernel out of reach by @danielhanchen in #11102 Studio: edit a project from the Projects page, and sort it from the Updated column by @shimmyshimmer in #11443 Repair four checks that are red on main itself by @danielhanchen in #11456 studio: preserve standalone gguf settings in compare mode by @mahiatlinux in #11311 Stop SFTTrainer downcasting configs that subclass SFTConfig by @danielhanchen in #11440 Point the two compiler-cache fallback tests at a temporary root Windows accepts by @danielhanchen in #11455 Docker ROCm Studio image: ship JupyterLab with the notebooks, as the CUDA image does by @LeoBorcherding in #11286 Studio: prefer the discrete AMD GPU when an iGPU enumerates first on Linux by @danielhanchen in #11437 Studio: let the owner allow managed accounts private provider base URLs by @danielhanchen in #11436 Studio: keep an AMD dGPU and a Vulkan choice through install and update by @danielhanchen in #11442 Apply the logit scale on the fused cross entropy path by @vineethsaivs in #11277 Studio: stop suggesting bnb-4bit models MLX cannot load on Mac by @NilayYadav in #9722 Read the sidebar and reasoning contracts as claims, not as literals by @danielhanchen in #11404 Studio: isolate the sandbox traversal test from the real home directory by @danielhanchen in #11471 Stop four POSIX-only test modules from failing to collect on Windows by @danielhanchen in #11457 Studio: keep the account confinement tests off the interpreter walk by @danielhanchen in #11488 Studio: pin the hardware verdict in the two export capability tests that depend on it by @danielhanchen in #11490 studio: copy full prompts from the api monitor by @mahiatlinux in #11340 Studio: pin the worker RSS in the two xet ledger tests that stand in for a worker by @danielhanchen in #11492 Give the GPU summary probe test the AMD helpers its extracted block calls by @danielhanchen in #11472 Studio: read the 16-bit pixels the way the rest of that test file already does by @danielhanchen in #11493 Studio: give back the continuation lease when the user stops the preflight by @danielhanchen in #9560 Studio installers: add --no-rollback, and report a full disk as a full disk by @danielhanchen in #11364 Studio: spell the owner's sidebar name Unsloth, not unsloth by @shimmyshimmer in #11275 fix(studio): bundle hf-xet for Desktop large Hub downloads by @Souravrajvi0 in #10849 Studio: anchor the worker source read on the test file, not the working directory by @danielhanchen in #11495 Studio: make the contrast slider reach surfaces and controls by @shimmyshimmer in #11459 Studio: scale spacing with the UI font size by @shimmyshimmer in #11458 Studio: make the drag preferences test compile, and ask the stricter question by @danielhanchen in #11503 Stop unsloth chat and unsloth inference ignoring the model's recommended settings by @NilayYadav in #11478 Studio: keep text visible in the reply when Thinking is off by @NilayYadav in #11481 Studio: keep a streaming code fence highlighted, and window its spans by @danielhanchen in #11423 fix(studio): track the repository resolved by the training loader by @Imagineer99 in #11462 Studio: promote -ts into tensor_split before manual strip by @indrajeetapache in #11334 studio/frontend: keep shutdown dialog open when server-stop fails by @danielhanchen in #5637 Repair a quarantined llama.cpp runtime at launch instead of failing at model load by @danielhanchen in #10494 Stop the installers importing the download stack just to be imported by @danielhanchen in #11446 Studio: show what the caches cost and let them be cleared by @danielhanchen in #10528 Stop unsloth chat and unsloth inference reloading a 16-bit model in 4-bit by @NilayYadav in #11477 Unsloth Studio: make a newly created API key selectable when the clipboard is unavailable by @LeoBorcherding in #11489 Cut CI queue: scope push triggers, and rebalance Repo tests (CPU) on measured runner time by @danielhanchen in #11504 Fix the update card clipping its own buttons at the 20px interface size by @danielhanchen in #11510 Studio: read the scaled lengths and colours the UI contracts were written against by @danielhanchen in #11505 Keep credentials out of cached directories, and audit the org against the miri cache disclosure by @danielhanchen in #11517 Stop dividing the GRPO eval loss by the accumulation steps by @vineethsaivs in #11337 studio: revamp the logs tab by @mahiatlinux in #11508 Studio: resolve upstream llama.cpp releases, assets and digests without the GitHub API by @danielhanchen in #5886 Build and publish signed prebuilt CUDA 13 wheels for torch 2.13 and 2.14 by @danielhanchen in #11515 Let the cache row's path label follow the interface font size by @danielhanchen in #11520 Give the Docker step harnesses the environment those steps now declare by @danielhanchen in #11521 Skip TRL's redundant kbit prep for models Unsloth already prepared by @danielhanchen in #11494 Keep generated RL configs on the reentrant gradient checkpoint path by @danielhanchen in #11519 Install the import-time Python dependencies before smoke testing a prebuilt wheel by @danielhanchen in #11527 Do not auto-enable padding-free for a model whose forward cannot take it by @danielhanchen in #11468 Find a GGUF companion published after the weights on the chat load route by @danielhanchen in #11448 Report a Linux ROCm APU host-backed pool of zero as measured, not unknown by @danielhanchen in #11451 Studio: validate the reasoning controls instead of coercing them by @Apoze in #9595 Studio tool loop: close two gaps in the static screens that gate model-written code by @danielhanchen in #11399 Fixes to XPU offloading during training by @ChowChowSonic in #9534 Studio: chat with a full fine-tune in 16-bit instead of a 4-bit copy by @NilayYadav in #11479 Docker: pass JUPYTER_PORT and the notebook skip options through run.sh by @NilayYadav in #11484 Let a pre-quant checkpoint be safetensors instead of a pickle by @danielhanchen in #11394 Rework Studio dark mode onto a single surface and text scale by @shimmyshimmer in #11502 Let a hosted pre-cast text encoder be safetensors, not only a pickle by @danielhanchen in #11454 Studio: warn when the disk is running low, and point at the caches by @danielhanchen in #11439 Add the Qwen-Image-2.1 family, and the Diffusers it needs by default by @danielhanchen in #11405 Route Qwen-Image-2.1 GGUFs to the sd.cpp engine by @danielhanchen in #11507 Resolve the auto class for omni checkpoints, and guard embedding lookups by @danielhanchen in #11467 Studio: stop one audio chat from blocking every other chat by @NilayYadav in #11483 fix(grpo): autocast with DEVICE_TYPE_TORCH instead of a pinned "cuda" by @li-lizhe in #11461 Warn when the installed transformers drops a pre-quantized checkpoint's bnb quant state by @danielhanchen in #11450 Install a prebuilt wheel's declared runtime dependencies before smoke importing it by @danielhanchen in #11536 Studio: replace reasoning pagination with a continuous transcript by @wasimysaid in #11522 Keep the compiler on for native architectures loaded with trust_remote_code = True by @danielhanchen in #11516 Studio: load a 16-bit Continued Pretraining run in 16-bit in Chat by @NilayYadav in #11480 Load prequantized multimodal checkpoints correctly on transformers 5.4 and 5.5 by @danielhanchen in #11452 Make main formatter-clean so pre-commit stops rewriting every PR by @danielhanchen in #11540 Export into a directory the temp-file test owns by @danielhanchen in #11532 Read the packing blocker's branch by behaviour, not by its spelling by @danielhanchen in #11534 Make the GPU probe harness name the helper it failed to extract by @danielhanchen in #11538 Make the thinking trace read as a trace, not as the answer by @shimmyshimmer in #11541 Load the published Qwen-Image-2.1 INT8 checkpoint, and four more follow-ups by @danielhanchen in #11535 Studio: take the hosted pre-cast fp8 text encoder by default on Qwen-Image-2.1 by @danielhanchen in #11539 Pin the Dynamic 2.0 4-bit text encoder for Qwen-Image-2.1's native route by @danielhanchen in #11542 Avoid 8-bit training optimizer on XPU by @ousamabenyounes in #10213 Lift the Classic light muted token to clear AA by @shimmyshimmer in #11544 Fix push_to_hub_merged for full fine-tunes on transformers 5 by @NilayYadav in #11482 Studio: reuse one database connection per thread for durable chat generation runs by @danielhanchen in #11525 feat(chat): make agentic turns survive tab-close by @CelesteHeartsong in #10365 Qwen-Image-2.1 fails every render at 20+ steps: FBCache cannot run on a prefix KV cache by @danielhanchen in #11546 Unsloth Studio: give the memory planner the companion split on a pipeline image load by @LeoBorcherding in #11548 Bump install.sh / install.ps1 pin to unsloth>=2026.9.8 by @danielhanchen in #11550 Stub the low-disk check in the tool-approval harness by @danielhanchen in #11552 Studio: drag sidebar rows in the desktop app, and drop the drag hint by @shimmyshimmer in #11561 Studio: install the pinned Diffusers commit from a zip when there is no git by @danielhanchen in #11565 Studio: finish an update with the installer it installs by @oobabooga in #11566 Bump install.sh / install.ps1 pin to unsloth>=2026.9.9 by @danielhanchen in #11570 Keep weight_decay when embedding_learning_rate is set by @vineethsaivs in #11470 Studio: hold the sidebar drag escape click guard until the button comes up by @shimmyshimmer in #11568 Repair the four a-k checks the Qwen-Image-2.1 wave left red by @danielhanchen in #11573 Let the composite renaming tests run inside the transformers 5.4 window by @danielhanchen in #11572 Keep scrolling to the end of the reasoning transcript in the thread settings driver by @danielhanchen in #11575 Let the stdout guard read writes, not flushes by @danielhanchen in #11576 Baseline the seven unsloth-zoo 2026.9.7 findings after re-review by @danielhanchen in #11577 Expect Dense (bf16) after a declined encoder precision by @danielhanchen in #11580 Compare a full pass to a skipping one without the click both record as unmet by @danielhanchen in #11578 Do not scan a dep that only an extra installs, platform marker or not by @danielhanchen in #11582 Studio: fork a chat from its row menu by @shimmyshimmer in #11564 Studio: load Qwen-Image-2.1 GGUFs through diffusers on GPU hosts by @danielhanchen in #11604 Import the row fork's modules statically, which puts main back under the startup budget by @danielhanchen in #11588 Probe Studio before reading the deadline in unsloth-studio-update by @danielhanchen in #11590 Studio: recommend the repo's default GGUF quant instead of the largest that fits by @danielhanchen in #11606 Studio: add Qwen-Image-2.1 image editing by @oobabooga in #11587 Studio: install the pinned Diffusers build on startup when an old installer skipped it by @oobabooga in #11579 Studio: show the curated model fit estimate in picker warnings by @oobabooga in #11583 Studio: make sidebar drop cues say where the row actually lands by @shimmyshimmer in #11589 Studio: unbreak the drag planner's diff, and key the tail where ids cannot reach by @shimmyshimmer in #11612 Bump install.sh / install.ps1 pin to unsloth>=2026.9.10 by @danielhanchen in #11616 Format the two Qwen-Image-2.1 edit files the formatter check flags by @danielhanchen in #11617 Inject the schema fault where get_progress gets its connection by @danielhanchen in #11610 Keep the browser matrix TMPDIR out of the checkout by @danielhanchen in #11605 Point the README contracts at the pages that now carry the detail, and count the drop-cue row by @danielhanchen in #11618 Give the Docker Hub cleanup and ROCm README steps the key they read by @danielhanchen in #11619 Pin the expression shapes a secret key may take, and read braced PowerShell env by @danielhanchen in #11621 Wait for the stored context length after reload instead of reading it once by @danielhanchen in #11624 Retry opening the native Safari session, and only that by @danielhanchen in #11629 Give a sidebar row one menu, and run it one step smaller by @shimmyshimmer in #11608 Record the settings search flash instead of polling for it by @danielhanchen in #11632 Close the WAL keepers a backend test opened before the next test runs by @danielhanchen in #11633 Studio: steady the Images and Video loading spinners, and tidy the progress card by @shimmyshimmer in #11643 Wait for the account-switch reload without evaluating across it by @danielhanchen in #11645 Studio: copy a usable API key prefix, and show a new key from its start by @shimmyshimmer in #11652 Studio: keep the model selector on the left, and centre its name on the icon by @shimmyshimmer in #11656 Studio: sort the image picker by the chosen Hub sort, keep unsloth rows on top, and drop the Recommended sort by @shimmyshimmer in #11642 Make Phi-4-reasoning-vision load and preprocess images on transformers 5 by @danielhanchen in #11469 Studio: keep the segmented control track visible in the dark Settings pane by @shimmyshimmer in #11653 Bound the unreadable-sample stall test by the fault it guards by @danielhanchen in #11655 Studio: keep each imported tool call's own result when a chat file reuses call ids by @NilayYadav in #11596 Studio: keep AI Assist label names and system prompt when the dataset format is Alpaca by @NilayYadav in #11597 Studio: read web pages in the encoding the page itself declares by @NilayYadav in #11598 Export the trained weights when a full fine-tune loaded from a local folder is saved to GGUF by @NilayYadav in #11601 Unsloth Studio: raise the huggingface_hub floor to what the pinned Diffusers main build needs by @LeoBorcherding in #11625 Studio: show the real epoch for Mac training runs by @NilayYadav in #11602 Stall the signalled launchers in slices, so a signal at READY is not deferred by @danielhanchen in #11661 Recompute remote code's non-persistent buffers that transformers 5 leaves uninitialised by @danielhanchen in #11609 Give every GGUF cancel-drain test the loaded-runner budget by @danielhanchen in #11662 Name forks after the chat they came from, and close their inherited history by @shimmyshimmer in #11607 Read the picker's orderRecommendedRows arguments as a set by @danielhanchen in #11663 Pin the last 53 mutable action tags, and give the cache lint the direction it lacked by @danielhanchen in #11518 Studio: list the unsloth mirrors for curated BF16 image pipelines by @shimmyshimmer in #11657 Fix Code tool placement for ChatGPT subscriptions by @lorenzozanee in #11628 Give the descendant-work health test room for its second interpreter to start by @danielhanchen in #11670 Studio: scale padding, icons and widths with the UI font size, and make interface scale work in the browser by @shimmyshimmer in #11648 Give each spawn-probe build its own package in the shared modules cache by @danielhanchen in #11672 fix: context override from JIT API load by @ItsRoy69 in #11524 Read plain RoPE as rope_scaling None for 4.x-era remote configs on transformers 5 by @danielhanchen in #11611 AMD RDNA1: turn Triton's buffer ops off on gfx101x before Triton loads by @LeoBorcherding in #11615 Follow #11648's UI-scale layout and #11628's Code placement in the studio contracts by @danielhanchen in #11673 Studio: responsive layout for phones, tablets and ultrawide by @shimmyshimmer in #11660 Studio: make the contrast slider reach text and hover states by @shimmyshimmer in #11647 Make the two ineffective import() calls static, fail the build on the next one, and re-measure the startup budget by @danielhanchen in #11676 Compare the upgraded studio.db by the rows the old build wrote, not its bytes by @danielhanchen in #11678 Studio: free the disk space when a GGUF quant is deleted or replaced by @NilayYadav in #11599 Stop ignoring the min_p and stop settings the GRPO notebooks pass to vLLM by @NilayYadav in #11595 Studio: install the pinned Diffusers build before the backend imports what it replaces by @oobabooga in #11635 Studio: show a toast as soon as an image or video model is picked by @oobabooga in #11626 Studio: rename the hub's Image generation capability to Image/video gen by @shimmyshimmer in #11681 studio: fix show in folder over settings and open the logs directory by @mahiatlinux in #11667 Studio: show the hub's format dot only under All formats by @shimmyshimmer in #11682 New Contributors @AzizMuminov made their first contribution in #10802 @taking-lying-flat made their first contribution in #11266 @TarzanZhao made their first contribution in #11238 @ChowChowSonic made their first contribution in #9534 @lorenzozanee made their first contribution in #11628 @ItsRoy69 made their first contribution in #11524 Full Changelog: v0.1.811-beta...v0.1.815-beta 📥 Install Unsloth can be used in three ways: Unsloth Desktop, the desktop app; Unsloth Studio, the web UI; or Unsloth Core, the code based version. Unsloth Desktop (recommended) -- Platform -- Link -- Windows -- Download -- macOS -- Download -- Linux x64 / Ubuntu (deb) -- Download -- Linux ARM64 / Ubuntu 24.04+ (deb) -- Download -- Linux x64 (AppImage) -- Download -- Windows ARM64 -- Download

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:
2026-09-26T12:56:14.976Z
Categories:

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