Claude 4.5 Haiku (Non-reasoning) vs Claude Sonnet 5.5 (Max, Default Fallback)

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

MetricClaude 4.5 Haiku (Non-reasoning)Claude Sonnet 5.5 (Max, Default Fallback)Difference
Intelligence (higher is better)15.456.0+263.6% Claude Sonnet 5.5 (Ma… is 3.6× more intelligent
Total AA cost (lower is better)Not reported$7,259.50— not comparable
End-to-end time (lower is better)6.54s360.53s+5412.7% Claude Sonnet 5.5 (Ma… is 5412.7% 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-5-5 · Markdown: /api/v1/compare/claude-4-5-haiku/claude-sonnet-5-5?format=md · llms.txt · agent skill