LightReasoner
[ACL 2026 Oral] "LightReasoner: Can Small Language Models Teach Large Language Models Reasoning?"
Use LightReasoner to improve the reasoning abilities of large language models with fewer resources.
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LightReasoner has 608 stars on GitHub. It has been forked 35 times. LightReasoner is written mainly in Python. It has been in active development since 2025. LightReasoner is available under the MIT license. Its main topics are large-language-models, post-training, reasoning-models, token-efficiency.
What is LightReasoner?
[ACL 2026 Oral] "LightReasoner: Can Small Language Models Teach Large Language Models Reasoning?"
Is LightReasoner open source?
LightReasoner is an open-source project. It is released under the MIT license.
Is LightReasoner free?
Yes. LightReasoner is free and open source — you can use, modify and self-host it.
What license does LightReasoner use?
LightReasoner is available under the MIT license.
What language is LightReasoner written in?
LightReasoner is written mainly in Python.
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