AISimon Willisonabout 2 hours ago
Moonshot Launches Kimi K3.1 Pro API
2 min read
Moonshot AI launches Kimi K3.1 Pro API on 23rd October 2026 at $2.00 per million input tokens and $10 per million output tokens, matching GPT-6.1 Sol pricing. A faster Highspeed version costs twice the standard price. Full model weights release scheduled for 4th November 2026. The model scores 55 on Artificial Analysis benchmark and 65.7% on Terminal-Bench 4.0.
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