Claude Fable 5.1 (Medium, Default Fallback) vs Gemini 3.5 Flash (Medium)

Claude Fable 5.1 (Medium, Default Fallback) vs Gemini 3.5 Flash (Medium). 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 (Medium, Default Fallback)Gemini 3.5 Flash (Medium)Difference
Intelligence (higher is better)48.933.6−31.3% Gemini 3.5 Flash (Med… is 31.3% less intelligent
Total AA cost (lower is better)$3,983.28Not reported— not comparable
End-to-end time (lower is better)16.18s14.74s−8.9% Gemini 3.5 Flash (Med… is 8.9% faster
Price per 1M tokens (in / out)$10.0 / $50.0$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-fable-5-1-medium/gemini-3-5-flash-medium · Markdown: /api/v1/compare/claude-fable-5-1-medium/gemini-3-5-flash-medium?format=md · llms.txt · agent skill