LaunchAI ModelsOctober 23, 2026

Moonshot releases Kimi K3.1 Pro on its API, weights due Nov 4

Read original source →simonwillison.net

Kimi K3.1 Pro is API-only for now, with Moonshot promising full weights by Nov 4, 2026. Priced at $2/M input and $10/M output — same as GPT-6.1 Sol, half of Claude Opus 5.5. Artificial Analysis scored it 55, behind only Opus 5.5 (58).

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