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LlamaFactory

Open Source
★ 75,428 • Updated Oct 12, 2026, 09:02 PM

LlamaFactory is an open-source project that provides a unified efficient fine-tuning of 100+ LLMs (Large Language Models) and VLMs (Vision-Language Models).

Use Cases ▼
01

Fine-tuning large language models for natural language processing tasks

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Fine-tuning vision-language models for computer vision tasks

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Improving the performance and accuracy of LLMs and VLMs

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Reducing the computational resources required for fine-tuning

05

Simplifying the workflow for fine-tuning LLMs and VLMs

What Problem It Solves ▼

LlamaFactory solves the problem of fine-tuning large language models and vision-language models, which can be a complex and time-consuming process. By providing a unified and efficient approach to fine-tuning, LlamaFactory makes it easier for developers and researchers to improve the performance and accuracy of these models, which is essential for a range of applications, from natural language processing to computer vision. The project's focus on efficiency and performance also helps to reduce the computational resources required for fine-tuning, making it more accessible to a wider range of users.

Key Features ▼
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Unified and efficient approach to fine-tuning

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Support for a wide range of models and hardware platforms

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Comprehensive documentation and example code

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Active community of contributors

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Open-source and accessible to anyone

Overview

LlamaFactory is an open-source project that provides a unified efficient fine-tuning of 100+ LLMs (Large Language Models) and VLMs (Vision-Language Models). It is designed to simplify the process of fine-tuning these models, making it more accessible to developers and researchers. The project includes a range of tools and resources, such as Docker images, documentation, and example code, to help users get started with fine-tuning their models. LlamaFactory also includes support for various hardware platforms, including NVIDIA and Intel, and provides a range of features, such as quantization, pruning, and knowledge distillation, to help improve the performance and efficiency of the models. The project is actively maintained and has a large community of contributors, with over 75,000 stars on GitHub. LlamaFactory is a valuable resource for anyone looking to fine-tune LLMs and VLMs, and its unified approach makes it an attractive option for those looking to simplify their workflow. The project's documentation and example code provide a comprehensive guide to getting started with fine-tuning, and its active community ensures that any issues or questions are quickly addressed. Overall, LlamaFactory is a powerful tool for fine-tuning LLMs and VLMs, and its open-source nature makes it accessible to anyone. The project's focus on efficiency and performance makes it an ideal choice for developers and researchers looking to push the boundaries of what is possible with these models. With its unified approach and comprehensive resources, LlamaFactory is an essential tool for anyone working with LLMs and VLMs. The project's ability to support a wide range of models and hardware platforms makes it a versatile tool that can be used in a variety of applications, from natural language processing to computer vision. By providing a simplified and efficient way to fine-tune these models, LlamaFactory is helping to advance the field of AI and drive innovation in a range of industries.

Pros & Cons

Pros

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Unified and efficient approach to fine-tuning

+

Support for a wide range of models and hardware platforms

+

Comprehensive documentation and example code

+

Active community of contributors

+

Open-source and accessible to anyone

Cons

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Steep learning curve for those without experience with LLMs and VLMs

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Requires significant computational resources for fine-tuning

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May require additional tools and resources for certain applications

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