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Claude Sonnet 4.6 vs Kimi K2.7 Code

Claude Sonnet 4.6 leads in 3 of 8 categories

Arena ELO

Claude Sonnet 4.6

Cheaper

Kimi K2.7 Code

Faster

Claude Sonnet 4.6

Detailed Comparison

CategoryClaude Sonnet 4.6Kimi K2.7 Code
ProviderAnthropic Moonshot AI
Context Window1M WIN256K
Input Price ($/1M)$3 $0.6 WIN
Output Price ($/1M)$15 $2.4 WIN
Arena ELO1440 WINN/A
Coding79.6% SWE-bench N/A
Reasoning72.5% OSWorld N/A
Speed (tokens/sec)~80 t/s WINN/A
Open SourceNo No

Frequently Asked Questions

Which is cheaper, Claude Sonnet 4.6 or Kimi K2.7 Code?

Kimi K2.7 Code is approximately 83% cheaper than Claude Sonnet 4.6 per million tokens.

Which is better for coding, Claude Sonnet 4.6 or Kimi K2.7 Code?

Claude Sonnet 4.6 scores 79.6% SWE-bench on coding benchmarks, while Kimi K2.7 Code scores N/A.

Which has a larger context window?

Claude Sonnet 4.6 supports 1M context, while Kimi K2.7 Code supports 256K.

Is Claude Sonnet 4.6 or Kimi K2.7 Code open source?

Claude Sonnet 4.6 is proprietary. Kimi K2.7 Code is proprietary.

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