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Favicon for moonshotai

MoonshotAI: Kimi K3.1 Pro

moonshotai/kimi-k3.1-pro

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Kimi K3.1 Pro is Moonshot AI's flagship open-weight multimodal reasoning model and a post-trained successor to Kimi K3, with a 1M-token context window. It is built for long-horizon coding, 3D creation, financial research, and end-to-end agentic knowledge work, with native image and video understanding.

Modalities
In / Out Price
$2 / $10per 1M
Context
1.0M
Released
Oct 23, 2026
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