Claude Fable 5.1 (Medium, Default Fallback) vs Gemini 3 Flash Preview (Reasoning)

Claude Fable 5.1 (Medium, Default Fallback) vs Gemini 3 Flash Preview (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.

MetricClaude Fable 5.1 (Medium, Default Fallback)Gemini 3 Flash Preview (Reasoning)Difference
Intelligence (higher is better)48.926.3−46.2% Gemini 3 Flash Previe… is 46.2% less intelligent
Total AA cost (lower is better)$3,983.28Not reported— not comparable
End-to-end time (lower is better)14.35s7.79s−45.7% Gemini 3 Flash Previe… is 45.7% faster
Price per 1M tokens (in / out)$10.0 / $50.0$0.50 / $3.00
Input modalitiesText, ImageText, Image, Speech, Video
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-fable-5-1-medium/gemini-3-flash-reasoning · Markdown: /api/v1/compare/claude-fable-5-1-medium/gemini-3-flash-reasoning?format=md · llms.txt · agent skill