Claude 4.5 Sonnet (Non-reasoning) vs Claude Opus 5 (Medium)
Claude 4.5 Sonnet (Non-reasoning) vs Claude Opus 5 (Medium). 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.
| Metric | Claude 4.5 Sonnet (Non-reasoning) | Claude Opus 5 (Medium) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 19.3 | 44.8 | +132.1% Claude Opus 5 (Medium) is 2.3× more intelligent |
| Total AA cost (lower is better) | Not reported | $2,731.91 | — not comparable |
| End-to-end time (lower is better) | 11.83s | 12.73s | +7.6% Claude Opus 5 (Medium) is 7.6% slower |
| Price per 1M tokens (in / out) | $3.00 / $15.0 | $5.00 / $25.0 | |
| Input modalities | Text, Image | Text, Image |
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-4-5-sonnet/claude-opus-5-medium · Markdown: /api/v1/compare/claude-4-5-sonnet/claude-opus-5-medium?format=md · llms.txt · agent skill