Claude Opus 5 (Medium) vs Claude Sonnet 4.6 (Non-reasoning, High)

Claude Opus 5 (Medium) vs Claude Sonnet 4.6 (Non-reasoning, High). 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 Opus 5 (Medium)Claude Sonnet 4.6 (Non-reasoning, High)Difference
Intelligence (higher is better)44.824.7−44.9% Claude Sonnet 4.6 (No… is 44.9% less intelligent
Total AA cost (lower is better)$2,731.91Not reported— not comparable
End-to-end time (lower is better)12.73s11.94s−6.2% Claude Sonnet 4.6 (No… is 6.2% faster
Price per 1M tokens (in / out)$5.00 / $25.0$3.00 / $15.0
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-opus-5-medium/claude-sonnet-4-6 · Markdown: /api/v1/compare/claude-opus-5-medium/claude-sonnet-4-6?format=md · llms.txt · agent skill