Claude 4.5 Sonnet (Non-reasoning) vs Claude Sonnet 5.5 (High, Default Fallback)
Claude 4.5 Sonnet (Non-reasoning) vs Claude Sonnet 5.5 (High, Default Fallback). 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 Sonnet 5.5 (High, Default Fallback) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 19.3 | 46.8 | +142.5% Claude Sonnet 5.5 (Hi… is 2.4× more intelligent |
| Total AA cost (lower is better) | Not reported | $1,027.40 | — not comparable |
| End-to-end time (lower is better) | 12.54s | 14.89s | +18.7% Claude Sonnet 5.5 (Hi… is 18.7% slower |
| Price per 1M tokens (in / out) | $3.00 / $15.0 | $2.00 / $10.0 | |
| 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-sonnet-5-5-high · Markdown: /api/v1/compare/claude-4-5-sonnet/claude-sonnet-5-5-high?format=md · llms.txt · agent skill