Claude Sonnet 5 (Non-reasoning, High) vs GPT-5.5 (Medium)

Claude Sonnet 5 (Non-reasoning, High) vs GPT-5.5 (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 Sonnet 5 (Non-reasoning, High)GPT-5.5 (Medium)Difference
Intelligence (higher is better)23.233.8+45.7% GPT-5.5 (Medium) is 45.7% more intelligent
Total AA cost (lower is better)Not reported$2,095.12— not comparable
End-to-end time (lower is better)8.58s12.63s+47.2% GPT-5.5 (Medium) is 47.2% slower
Price per 1M tokens (in / out)$2.00 / $10.0$5.00 / $30.0
Input modalitiesText, ImageText, Image
Matchup

Compare something else

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