Claude 4.5 Haiku (Non-reasoning) vs GPT-5 nano (High)

Claude 4.5 Haiku (Non-reasoning) vs GPT-5 nano (High). 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)GPT-5 nano (High)Difference
Intelligence (higher is better)15.413.0−15.6% GPT-5 nano (High) is 15.6% less intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)6.43s80.95s+1158.9% GPT-5 nano (High) is 1158.9% slower
Price per 1M tokens (in / out)$1.00 / $5.00$0.05 / $0.40
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/gpt-5-nano · Markdown: /api/v1/compare/claude-4-5-haiku/gpt-5-nano?format=md · llms.txt · agent skill