The "unsloth" project, managed by the organization unslothai, is a Python-based software aimed at optimizing the finetuning process of large language models (LLMs) like Llama 3.3 and DeepSeek-R1. It focuses on enhancing efficiency by making finetuning 2x faster while reducing memory usage by 70%. The project supports various models, provides beginner-friendly resources, and is open-source. With significant community engagement, evidenced by its high number of stars and forks, the project is actively developed and continuously improved.
Michael Han (shimmyshimmer)
Diogo Neves (DiogoNeves)
Daniel Han (danielhanchen)
Nino Risteski (NinoRisteski)
Datta Nimmaturi (Datta0)
Edd (Erland366)
Timespan | Opened | Closed | Comments | Labeled | Milestones |
---|---|---|---|---|---|
7 Days | 44 | 11 | 121 | 38 | 1 |
30 Days | 105 | 28 | 320 | 88 | 1 |
90 Days | 270 | 76 | 941 | 200 | 1 |
All Time | 1294 | 628 | - | - | - |
Like all software activity quantification, these numbers are imperfect but sometimes useful. Comments, Labels, and Milestones refer to those issues opened in the timespan in question.
Developer | Avatar | Branches | PRs | Commits | Files | Changes |
---|---|---|---|---|---|---|
Daniel Han | ![]() |
3 | 3/3/0 | 41 | 14 | 1706 |
Michael Han | ![]() |
1 | 2/2/0 | 3 | 1 | 10 |
Diogo Neves | ![]() |
1 | 1/1/0 | 1 | 1 | 2 |
Francis (fgo) | 0 | 1/0/0 | 0 | 0 | 0 | |
W. Lemes De Oliveira (rocheze) | 0 | 1/0/1 | 0 | 0 | 0 | |
None (dtdxdydz) | 0 | 1/0/0 | 0 | 0 | 0 | |
Maike Rodrigo (maikereis) | 0 | 1/0/0 | 0 | 0 | 0 | |
Jyotin Goel (gjyotin305) | 0 | 1/0/0 | 0 | 0 | 0 | |
Vishwanath Martur (vishwamartur) | 0 | 1/0/0 | 0 | 0 | 0 | |
Abhinav Pisharody (Silverbrottle) | 0 | 1/0/0 | 0 | 0 | 0 | |
Gennadii Manzhos (everythingisc00l) | 0 | 1/0/0 | 0 | 0 | 0 |
PRs: created by that dev and opened/merged/closed-unmerged during the period
Risk | Level (1-5) | Rationale |
---|---|---|
Delivery | 4 | The project faces significant delivery risks due to a backlog of unresolved issues. In the last 7 days, 44 issues were opened while only 11 were closed, indicating a persistent accumulation of unresolved issues. The presence of only one milestone suggests a lack of structured planning, which could impact delivery timelines. Additionally, the high volume of issues related to technical errors and compatibility problems further exacerbates these risks. |
Velocity | 3 | The project's velocity is at risk due to the high volume of open pull requests (39) and the uneven distribution of workload among team members. Daniel Han's significant contributions suggest strong individual velocity, but the dependency on a single developer poses risks if their availability changes. The backlog of unresolved issues also indicates potential bottlenecks that could slow down progress. |
Dependency | 4 | The project relies heavily on external libraries such as PyTorch and Hugging Face's transformers, which introduces significant dependency risks. Issues like #1658 highlight compatibility problems with newer versions of dependencies. The pyproject.toml file's extensive list of dependencies and specific version exclusions underscore the complexity in managing these risks. |
Team | 3 | The team faces potential risks related to workload distribution and dependency on key individuals like Daniel Han. While there is active communication and responsiveness in resolving issues, the high volume of open issues and pull requests suggests potential for burnout or conflicts if not managed effectively. |
Code Quality | 3 | Code quality is at risk due to incomplete testing and validation processes, as seen in PR#1295, which lacks thorough testing for multi-GPU setups. The focus on similar files like unsloth/save.py suggests ongoing refinement but also indicates existing technical debt that needs addressing. |
Technical Debt | 4 | The project exhibits signs of accumulating technical debt, particularly in frequently updated files like llama.py and unsloth/save.py . The recurring focus on similar functionalities suggests underlying issues that require continuous monitoring and refinement to prevent future complications. |
Test Coverage | 4 | Test coverage is insufficient, as indicated by the lack of explicit test coverage within critical files like llama.py and _utils.py . The absence of comprehensive testing environments for certain features, such as multi-GPU setups, further highlights this risk. |
Error Handling | 3 | Error handling is at risk due to incomplete solutions and lack of robust mechanisms for catching and reporting errors. Issues like #1659, where running certain code blocks the entire operating system, underscore the need for improved error handling strategies. |
Recent GitHub issue activity for the Unsloth project shows a high volume of newly created issues, with several being closed quickly. Many issues are related to technical errors, compatibility problems, and feature requests. There is a notable focus on fine-tuning and inference challenges, particularly with specific models like Qwen2-VL and Llama 3.2 Vision. Common themes include CUDA errors, memory issues, and requests for support of additional models or features.
CUDA Errors: Multiple issues report CUDA-related errors during training or inference (#1641, #1647). These often involve invalid arguments or unsupported operations, indicating potential compatibility or configuration problems with the GPU setup.
Model Compatibility: Several issues request support for new models or report problems with existing ones (#1653, #1640). This highlights ongoing demand for broader model compatibility and the challenges in maintaining support across diverse architectures.
Memory Constraints: Users frequently encounter out-of-memory errors, especially when working with large models or high-resolution images (#1647). This suggests a need for better memory management strategies or optimizations.
Inference Discrepancies: Some users report differences in model behavior between training and inference phases (#1640). This could point to issues with model state management or inconsistencies in how models are loaded and executed.
#1655: RuntimeError: CUDA driver error: invalid argument
#1653: Can unsloth fine tune deepseek?
#1647: Kernel benchmark
#1657: Improve documentation on how to export model from Colab
export_model_to_local
in unsloth/save.py
.#1649: Edit save.py to fix gguf saving breaks
#1648: Export Model to ollama.com
.gguf
files and introduces a function to push models directly to Ollama from Colab.#1646: Save rto gguf BUG report #1645 -- Corrected save.py file as required
save.py
file.#1627: Add support for Almawave/Velvet-14B
tokenizer_utils.py
.#1654: Update README.md
#1607: Fixes Triton URL in README.md
The Unsloth project is actively maintained with numerous open pull requests addressing both new features and bug fixes. The community is engaged, as evidenced by detailed comments and collaborative problem-solving efforts. Recently closed PRs indicate regular updates and improvements, contributing to the project's robustness and user-friendliness.
unsloth/models/llama.py
unsloth/models/_utils.py
pyproject.toml
unsloth/models/rl.py
README.md
Overall, the Unsloth project's source code demonstrates a high level of sophistication with a focus on performance optimization for LLMs. While the code quality is generally high, attention should be paid to maintainability aspects such as modularization and dependency management.
Michael Han (shimmyshimmer)
Diogo Neves (DiogoNeves)
Daniel Han (danielhanchen)
_utils.py
, rl.py
, llama.py
, loader.py
, and pyproject.toml
. Focused on bug fixes, reinforcement learning updates, model support enhancements, and performance improvements.Nino Risteski (NinoRisteski)
Datta Nimmaturi (Datta0)
Edd (Erland366)
Itsuro Tajima, Muhammad Osama, Kareem Musleh, Zhe Zhang, AminWhat, Zewen Shen, Scott Phillips, Giulia Baldini, Yonghye Kwon
The development team is actively engaged in maintaining and improving the Unsloth project. There is a strong emphasis on collaboration among team members to address bugs, update documentation, and enhance model capabilities. The project appears to be evolving rapidly with frequent contributions from several developers.