Devstral Small (May '25) vs GPT-5 (ChatGPT)

Devstral Small (May '25) vs GPT-5 (ChatGPT). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

MistralDevstral Small (May '25)Not ranked · benchmark data missing
Intelligence
8.70
Total cost
-
OpenAIGPT-5 (ChatGPT)Not ranked · benchmark data missing
Intelligence
10.40
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.

MetricDevstral Small (May '25)GPT-5 (ChatGPT)Difference
Intelligence (higher is better)8.710.4+19.5% GPT-5 (ChatGPT) is 19.5% more intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)Not reportedNot reported— not comparable
Input modalitiesTextText, Image
Open this matchup in the interactive pickerDevstral Small (May '25): what beats itGPT-5 (ChatGPT): what beats it
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/devstral-small-2505/gpt-5-chatgpt · Markdown: /api/v1/compare/devstral-small-2505/gpt-5-chatgpt?format=md · llms.txt · agent skill