Claude Haiku 5.5 (High) vs GPT-5 nano (High)

Claude Haiku 5.5 (High) 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.

AnthropicClaude Haiku 5.5 (High)On the frontier
Intelligence
37.80
Total cost
$94.1
OpenAIGPT-5 nano (High)Not ranked · benchmark data missing
Intelligence
13.00
Total cost
-
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 Haiku 5.5 (High)GPT-5 nano (High)Difference
Intelligence (higher is better)37.813.0−65.6% GPT-5 nano (High) is 65.6% less intelligent
Total AA cost (lower is better)$94.07Not reported— not comparable
End-to-end time (lower is better)29.02s83.05s+186.2% GPT-5 nano (High) is 186.2% slower
Price per 1M tokens (in / out)$0.10 / $0.50$0.05 / $0.40
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerClaude Haiku 5.5 (High): what beats itGPT-5 nano (High): what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-haiku-5-5-high/gpt-5-nano · Markdown: /api/v1/compare/claude-haiku-5-5-high/gpt-5-nano?format=md · llms.txt · agent skill