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AI Models

Kimi K3.1 Pro’s weights are out, and Tencent launches Hy4

Moonshot’s 2.8-trillion-parameter model can now be downloaded, under a custom licence with limits for the biggest businesses. Tencent’s Hy4 adds vision and computer use, but its weights are only promised “in the coming days”.

Moonshot AI has published the full weights of Kimi K3.1 Pro on Hugging Face, keeping its promise to do so by November 4. Anyone can download them without asking. On November 4, Tencent launched Hy4 in its apps and through its API. Tencent says Hy4’s weights will follow soon, so for now only the August preview can be downloaded.