Introducing Kimi K3.1 Pro

Kimi K3.1 Pro has been introduced on the Kimi API, with full model weights expected by November 4, 2026. It offers a "Highspeed" version that's 2-3x faster at double the price, and competes closely with leading models like Claude Opus 5.5 and GPT-6 Astra in benchmarks.

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