Claude 4.5 Haiku (Non-reasoning) vs Claude Sonnet 5 (Medium)

Claude 4.5 Haiku (Non-reasoning) vs Claude Sonnet 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 Haiku (Non-reasoning)Claude Sonnet 5 (Medium)Difference
Intelligence (higher is better)15.428.1+82.5% Claude Sonnet 5 (Medi… is 82.5% more intelligent
Total AA cost (lower is better)Not reported$1,218.17— not comparable
End-to-end time (lower is better)6.54s9.02s+37.9% Claude Sonnet 5 (Medi… is 37.9% slower
Price per 1M tokens (in / out)$1.00 / $5.00$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-4-5-haiku/claude-sonnet-5-medium · Markdown: /api/v1/compare/claude-4-5-haiku/claude-sonnet-5-medium?format=md · llms.txt · agent skill