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Kimi K2.5 (Reasoning)

FrontierOpen weightsTextReasoning

Kimi family model by Kimi — reasoning.

About the Kimi family

Moonshot AI's Kimi models: K2 (open ~1T-param MoE, ~32B active), K2 Thinking, K2.5/K2.6/K2.7 Code and K3 with effort tiers, plus Kimi Linear's hybrid attention research. Known for agentic tool use and the Muon optimizer.

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How this one is configured

This configuration runs in reasoning mode (thinks step-by-step before answering).

Who makes it

KimiChinaMoonshot AI's brand — open trillion-parameter MoE models.

More from Kimi

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