Claude Opus 5 (Low) vs GPT-4o (ChatGPT)

Claude Opus 5 (Low) vs GPT-4o (ChatGPT). 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 (Low)Off the frontier
Intelligence
39.40
Total cost
$1561
OpenAIGPT-4o (ChatGPT)Not ranked · benchmark data missing
Intelligence
7.20
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 (Low)GPT-4o (ChatGPT)Difference
Intelligence (higher is better)39.47.2−81.7% GPT-4o (ChatGPT) is 81.7% less intelligent
Total AA cost (lower is better)$1,560.91Not reported— not comparable
End-to-end time (lower is better)11.79sNot reported— not comparable
Price per 1M tokens (in / out)$5.00 / $25.0—
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerClaude Opus 5 (Low): what beats itGPT-4o (ChatGPT): what beats it
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-opus-5-low/gpt-4o-chatgpt · Markdown: /api/v1/compare/claude-opus-5-low/gpt-4o-chatgpt?format=md · llms.txt · agent skill