Claude Opus 4.5 (Non-reasoning) vs Claude Opus 5 (High)
Claude Opus 4.5 (Non-reasoning) vs Claude Opus 5 (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.
| Metric | Claude Opus 4.5 (Non-reasoning) | Claude Opus 5 (High) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 23.7 | 48.1 | +103.0% Claude Opus 5 (High) is 2.0× more intelligent |
| Total AA cost (lower is better) | Not reported | $4,331.68 | — not comparable |
| End-to-end time (lower is better) | 11.53s | 20.99s | +82.0% Claude Opus 5 (High) is 82.0% slower |
| Price per 1M tokens (in / out) | $5.00 / $25.0 | $5.00 / $25.0 | |
| Input modalities | Text, Image | Text, Image |
Matchup
Compare something else
Agents:
Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-opus-4-5/claude-opus-5-high · Markdown: /api/v1/compare/claude-opus-4-5/claude-opus-5-high?format=md · llms.txt · agent skill