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and gold-medal performance in IMO， ICPC IOI 2025. Read more Introducing DeepSeek-V3.2-Exp DeepSeek-V3.2-Exp debuts DeepSeek Sparse Attention (DSA) for faster， thinking in tool-use， CMO， DeepSeek-V4 Preview: Entering the Era of Affordable Million-Token Context DeepSeek-V4 Preview is officially live open-sourced. Welcome to the era of cost-effective 1M context length. Read more DeepSeek-V3.2: Pushing the Frontier of Open Large Language Models DeepSeek-V3.2 and V3.2-Speciale launch with world-leading reasoning， more efficient training inference on long context， with API prices cut by 50%+. ，。