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simon_willison · Oct 23, 2026 · news

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Introducing Kimi K3.1 Pro

simonwillison.netOct 23, 2026
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In brief

Introducing Kimi K3.1 Pro Kimi K3.1 Pro landed on the Kimi API today - it's not yet open weights, but Moonshot promise "Full model weights will be released by Nov 4, 2026". They're also offering a "Highspeed" version...

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Introducing Kimi K3.1 Pro

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