Claude Fable 5.1 (Max, Default Fallback) vs o3-mini (High)

Claude Fable 5.1 (Max, Default Fallback) vs o3-mini (High). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

AnthropicClaude Fable 5.1 (Max, Default Fallback)Off the frontier
Intelligence
53.40
Total cost
$13129
OpenAIo3-mini (High)Not ranked · benchmark data missing
Intelligence
11.00
Total cost
-
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 (Max, Default Fallback)o3-mini (High)Difference
Intelligence (higher is better)53.411.0−79.4% o3-mini (High) is 79.4% less intelligent
Total AA cost (lower is better)$13,128.86Not reported— not comparable
End-to-end time (lower is better)173.79s17.67s−89.8% o3-mini (High) is 89.8% faster
Price per 1M tokens (in / out)$10.0 / $50.0$1.10 / $4.40
Input modalitiesText, ImageText
Open this matchup in the interactive pickerClaude Fable 5.1 (Max, Default Fallback): what beats ito3-mini (High): what beats it
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-fable-5-1/o3-mini-high · Markdown: /api/v1/compare/claude-fable-5-1/o3-mini-high?format=md · llms.txt · agent skill