Claude 4.5 Haiku (Reasoning) vs GPT-5.4 nano (Medium)

Claude 4.5 Haiku (Reasoning) vs GPT-5.4 nano (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 (Reasoning)GPT-5.4 nano (Medium)Difference
Intelligence (higher is better)16.920.0+18.3% GPT-5.4 nano (Medium) is 18.3% more intelligent
Total AA cost (lower is better)$594.08Not reported— not comparable
End-to-end time (lower is better)23.70s9.24s−61.0% GPT-5.4 nano (Medium) is 61.0% faster
Price per 1M tokens (in / out)$1.00 / $5.00$0.20 / $1.25
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-5-4-nano-medium · Markdown: /api/v1/compare/claude-4-5-haiku-reasoning/gpt-5-4-nano-medium?format=md · llms.txt · agent skill