Kimi K3.1 Pro
Moonshot AI released Kimi K3.1 Pro on October 23, 2026
Free
Reasoning
1000000
context tokens
3T-class
parameters
Open weights
license
Oct 2026
released
Moonshot AI released Kimi K3.1 Pro on October 23, 2026. It is a 3T-class model with a 1M-token context window, aimed at coding, 3D, financial research, and agentic tasks. A faster Highspeed variant launched the same day.
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