Claude 4.5 Haiku (Reasoning) vs GPT-4.5 (Preview)

Claude 4.5 Haiku (Reasoning) vs GPT-4.5 (Preview). 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 (Reasoning)GPT-4.5 (Preview)Difference
Intelligence (higher is better)16.99.6−43.2% GPT-4.5 (Preview) is 43.2% less intelligent
Total AA cost (lower is better)$594.08Not reported— not comparable
End-to-end time (lower is better)23.70sNot reported— not comparable
Price per 1M tokens (in / out)$1.00 / $5.00—
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-reasoning/gpt-4-5 · Markdown: /api/v1/compare/claude-4-5-haiku-reasoning/gpt-4-5?format=md · llms.txt · agent skill