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Kimi K3

Kimi K3

Moonshot馃嚚馃嚦moonshotai/kimi-k3
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Kimi K3 is Moonshot AI's July 2026 flagship model, a 2.8-trillion-parameter mixture-of-experts model with native multimodal vision and a 1M-token context window. It is built for long-horizon coding, reasoning, and agent workflows, positioned as an open-weight competitor to top proprietary frontier models.

Cost rate
2x
Context
1M
Released
Jul 16, 2026
Input
TextImageVideo
Output
Text
Support
ReasoningTool callingStructured outputs

Best at

The categories where this model ranks highest.

Life, Physical, & Social Science

#6 路 top 1%

Legal & Government

#7 路 top 2%

Medicine & Healthcare

#7 路 top 2%

Mathematical

#11 路 top 3%

Performance

Median latency and throughput measured across recent requests.

Throughput42 tok/s
Latency
3.6s