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Preview · early version, more releases are being added · early version
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DeepSeek · model release · downloadable model

DeepSeek-V4 Preview

DeepSeek previews V4, a new generation of open models that can read very long documents.

In detail

DeepSeek released the DeepSeek-V4 Preview with two models, V4-Pro (1.6T total, 49B active parameters) and V4-Flash (284B total, 13B active), both with 1M-token context, open weights, on chat.deepseek.com and the API.

Sources

  1. DeepSeek-V4 Preview Release · DeepSeek · Primary source

Last checked 11 November 2026.

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