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

Claude 4.5 Haiku (Non-reasoning) vs Claude Sonnet 5 (Low). 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 (Low)Difference
Intelligence (higher is better)15.424.3+57.8% Claude Sonnet 5 (Low) is 57.8% more intelligent
Total AA cost (lower is better)Not reported$652.70— not comparable
End-to-end time (lower is better)6.54s8.60s+31.5% Claude Sonnet 5 (Low) is 31.5% 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-low · Markdown: /api/v1/compare/claude-4-5-haiku/claude-sonnet-5-low?format=md · llms.txt · agent skill