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

Claude Opus 5 (Medium) vs Claude Sonnet 5 (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 5 (Non-reasoning, High)Difference
Intelligence (higher is better)44.823.2−48.2% Claude Sonnet 5 (Non-… is 48.2% less intelligent
Total AA cost (lower is better)$2,731.91Not reported— not comparable
End-to-end time (lower is better)13.14s8.42s−35.9% Claude Sonnet 5 (Non-… is 35.9% faster
Price per 1M tokens (in / out)$5.00 / $25.0$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-opus-5-medium/claude-sonnet-5-non-reasoning · Markdown: /api/v1/compare/claude-opus-5-medium/claude-sonnet-5-non-reasoning?format=md · llms.txt · agent skill