Claude Opus 4.5 (Reasoning) vs Gemini 3.5 Flash (High)

Claude Opus 4.5 (Reasoning) vs Gemini 3.5 Flash (High). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

Verdict

Comparison incomplete

A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

MetricClaude Opus 4.5 (Reasoning)Gemini 3.5 Flash (High)Difference
Intelligence (higher is better)29.132.6+12.0% Gemini 3.5 Flash (Hig… is 12.0% more intelligent
Total AA cost (lower is better)Not reported$4,222.12— not comparable
End-to-end time (lower is better)23.23s16.63s−28.4% Gemini 3.5 Flash (Hig… is 28.4% faster
Price per 1M tokens (in / out)$5.00 / $25.0$1.50 / $9.00
Input modalitiesText, ImageText, Image, Speech, Video
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-opus-4-5-thinking/gemini-3-5-flash · Markdown: /api/v1/compare/claude-opus-4-5-thinking/gemini-3-5-flash?format=md · llms.txt · agent skill