Simon Willison 11/27/2025

deepseek-ai/DeepSeek-Math-V2

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DeepSeek-Math-V2 is a new open-weights mathematical reasoning LLM from DeepSeek, released on Hugging Face. This Apache 2 licensed 685B parameter model achieves gold medal scores on International Mathematical Olympiad problems, competing with proprietary models from OpenAI and Google DeepMind. It demonstrates strong performance on high-school competitions and near-perfect scores on undergraduate Putnam mathematics competitions.

deepseek-ai/DeepSeek-Math-V2

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