Claude Opus 5 (High) vs Gemini 2.5 Flash (Non-reasoning)
Claude Opus 5 (High) vs Gemini 2.5 Flash (Non-reasoning). 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.
| Metric | Claude Opus 5 (High) | Gemini 2.5 Flash (Non-reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 48.1 | 9.9 | −79.4% Gemini 2.5 Flash (Non… is 79.4% less intelligent |
| Total AA cost (lower is better) | $4,331.68 | Not reported | — not comparable |
| End-to-end time (lower is better) | 20.99s | 2.86s | −86.4% Gemini 2.5 Flash (Non… is 86.4% faster |
| Price per 1M tokens (in / out) | $5.00 / $25.0 | $0.30 / $2.50 | |
| Input modalities | Text, Image | Text, Image, Speech, Video |
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-opus-5-high/gemini-2-5-flash · Markdown: /api/v1/compare/claude-opus-5-high/gemini-2-5-flash?format=md · llms.txt · agent skill