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Claude Opus 4.7 vs Kimi K2.7 Code

Kimi K2.7 Code leads in 3 of 8 categories

Arena ELO

Claude Opus 4.7

Cheaper

Kimi K2.7 Code

Faster

Tie

Detailed Comparison

CategoryClaude Opus 4.7Kimi K2.7 Code
ProviderAnthropic Moonshot AI
Context Window128K 256K WIN
Input Price ($/1M)N/A $0.6 WIN
Output Price ($/1M)N/A $2.4 WIN
Arena ELO1567 WINN/A
CodingN/A N/A
ReasoningN/A N/A
Speed (tokens/sec)N/A N/A
Open SourceNo No

Frequently Asked Questions

Which has a larger context window?

Claude Opus 4.7 supports 128K context, while Kimi K2.7 Code supports 256K.

Is Claude Opus 4.7 or Kimi K2.7 Code open source?

Claude Opus 4.7 is proprietary. Kimi K2.7 Code is proprietary.

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