LightRFT
LightRFT: Light, Efficient, Omni-modal & Reward-model Driven Reinforcement Fine-Tuning Framework
Fine-tune AI models using a framework designed for efficient learning from human feedback.
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LightRFT has 403 stars on GitHub. It has been forked 11 times. LightRFT is written mainly in Python. It has been in active development since 2025. LightRFT is available under the Apache-2.0 license. Its main topics are dapo, grpo, llm, llm-training.
What is LightRFT?
LightRFT: Light, Efficient, Omni-modal & Reward-model Driven Reinforcement Fine-Tuning Framework
Is LightRFT open source?
LightRFT is an open-source project. It is released under the Apache-2.0 license.
Is LightRFT free?
Yes. LightRFT is free and open source — you can use, modify and self-host it.
What license does LightRFT use?
LightRFT is available under the Apache-2.0 license.
What language is LightRFT written in?
LightRFT is written mainly in Python.
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