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Claude Opus 4.7 vs Gemini 3.5 Flash

Gemini 3.5 Flash leads in 3 of 8 categories

Arena ELO

Claude Opus 4.7

Cheaper

Gemini 3.5 Flash

Faster

Tie

Detailed Comparison

CategoryClaude Opus 4.7Gemini 3.5 Flash
ProviderAnthropic Google
Context Window128K 1M WIN
Input Price ($/1M)N/A $1.5 WIN
Output Price ($/1M)N/A $9 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 Gemini 3.5 Flash supports 1M.

Is Claude Opus 4.7 or Gemini 3.5 Flash open source?

Claude Opus 4.7 is proprietary. Gemini 3.5 Flash is proprietary.