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Claude Opus 4.8 vs Kimi K2.7 Code

Kimi K2.7 Code leads in 3 of 8 categories

Arena ELO

Tie

Cheaper

Kimi K2.7 Code

Faster

Tie

Detailed Comparison

CategoryClaude Opus 4.8Kimi K2.7 Code
ProviderAnthropic Moonshot AI
Context Window200K 256K WIN
Input Price ($/1M)$15 $0.6 WIN
Output Price ($/1M)$75 $2.4 WIN
Arena ELON/A N/A
CodingN/A N/A
ReasoningN/A N/A
Speed (tokens/sec)N/A N/A
Open SourceNo No

Frequently Asked Questions

Which is cheaper, Claude Opus 4.8 or Kimi K2.7 Code?

Kimi K2.7 Code is approximately 97% cheaper than Claude Opus 4.8 per million tokens.

Which has a larger context window?

Claude Opus 4.8 supports 200K context, while Kimi K2.7 Code supports 256K.

Is Claude Opus 4.8 or Kimi K2.7 Code open source?

Claude Opus 4.8 is proprietary. Kimi K2.7 Code is proprietary.

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