Claude Fable 5.2 (Xhigh, Default Fallback) vs Claude Sonnet 5 (Xhigh)

Claude Fable 5.2 (Xhigh, Default Fallback) vs Claude Sonnet 5 (Xhigh). 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 5.2 (Xhigh, Default Fallback)Claude Sonnet 5 (Xhigh)Difference
Intelligence (higher is better)62.2Not reported— not comparable
Total AA cost (lower is better)$11,741.62Not reported— not comparable
End-to-end time (lower is better)102.03s33.10s−67.6% Claude Sonnet 5 (Xhig… is 67.6% faster
Price per 1M tokens (in / out)$8.00 / $40.0$2.00 / $10.0
Input modalitiesText, ImageText, Image
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-fable-5-2-xhigh/claude-sonnet-5-xhigh · Markdown: /api/v1/compare/claude-fable-5-2-xhigh/claude-sonnet-5-xhigh?format=md · llms.txt · agent skill