Claude Fable 5.1 (High, Default Fallback) vs Gemini 2.5 Pro Preview (May' 25)

Claude Fable 5.1 (High, Default Fallback) vs Gemini 2.5 Pro Preview (May' 25). 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 Fable 5.1 (High, Default Fallback)Gemini 2.5 Pro Preview (May' 25)Difference
Intelligence (higher is better)51.214.5−71.7% Gemini 2.5 Pro Previe… is 71.7% less intelligent
Total AA cost (lower is better)$5,241.59Not reported— not comparable
End-to-end time (lower is better)28.41sNot reported— not comparable
Price per 1M tokens (in / out)$10.0 / $50.0$1.25 / $10.0
Input modalitiesText, ImageText, Speech, Video
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-fable-5-1-high/gemini-2-5-pro-05-06 · Markdown: /api/v1/compare/claude-fable-5-1-high/gemini-2-5-pro-05-06?format=md · llms.txt · agent skill