Claude Opus 5 (Medium) vs GPT-5.2 (Medium)

Claude Opus 5 (Medium) vs GPT-5.2 (Medium). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

AnthropicClaude Opus 5 (Medium)Off the frontier
Intelligence
44.80
Total cost
$2732
OpenAIGPT-5.2 (Medium)Not ranked · benchmark data missing
Intelligence
26.50
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 Opus 5 (Medium)GPT-5.2 (Medium)Difference
Intelligence (higher is better)44.826.5−40.8% GPT-5.2 (Medium) is 40.8% less intelligent
Total AA cost (lower is better)$2,731.91Not reported— not comparable
End-to-end time (lower is better)12.70sNot reported— not comparable
Price per 1M tokens (in / out)$5.00 / $25.0$1.75 / $14.0
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerClaude Opus 5 (Medium): what beats itGPT-5.2 (Medium): 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-opus-5-medium/gpt-5-2-medium · Markdown: /api/v1/compare/claude-opus-5-medium/gpt-5-2-medium?format=md · llms.txt · agent skill