Qwen2.5-Math: The world's leading open-sourced mathematical LLMs
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Qwen Team
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Qwen Team
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Terms in this piece · Glossary
chain-of-thought — Having a model write out intermediate reasoning steps before its answer, which markedly improves performance on hard problems.
open weights — A model whose trained parameters are published for anyone to download and run — unlike API-only models you can access but never possess.
Why it matters
Qwen2.5-Math offers open weightsA model whose trained parameters are published for anyone to download and run — unlike API-only models you can access but never possess.Full definition → math-specialized models (1.5B/7B/72B) that combine chain-of-thoughtHaving a model write out intermediate reasoning steps before its answer, which markedly improves performance on hard problems.Full definition → and tool-integrated reasoning plus a dedicated reward model, giving engineers building math or reasoning pipelines strong open alternatives to closed frontier models.