Claude 4.5 Sonnet (Non-reasoning) vs Claude Haiku 5.5 (Medium)

Claude 4.5 Sonnet (Non-reasoning) vs Claude Haiku 5.5 (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.

MetricClaude 4.5 Sonnet (Non-reasoning)Claude Haiku 5.5 (Medium)Difference
Intelligence (higher is better)19.334.5+78.8% Claude Haiku 5.5 (Med… is 78.8% more intelligent
Total AA cost (lower is better)Not reported$56.36— not comparable
End-to-end time (lower is better)12.54s10.41s−17.0% Claude Haiku 5.5 (Med… is 17.0% faster
Price per 1M tokens (in / out)$3.00 / $15.0$0.10 / $0.50
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-4-5-sonnet/claude-haiku-5-5-medium · Markdown: /api/v1/compare/claude-4-5-sonnet/claude-haiku-5-5-medium?format=md · llms.txt · agent skill