Devstral Medium vs GPT-5.5 (medium)

Devstral Medium 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.

MistralDevstral MediumNot ranked · benchmark data missing
Intelligence
12.40
Total cost
-
OpenAIGPT-5.5 (medium)Off the frontier
Intelligence
51.40
Total cost
$939
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 MediumGPT-5.5 (medium)Difference
Intelligence (higher is better)12.451.4+314.5% GPT-5.5 (medium) is 4.1× more intelligent
Total AA cost (lower is better)Not reported$939.07— not comparable
End-to-end time (lower is better)Not reported12.23s— not comparable
Price per 1M tokens (in / out)—$5.00 / $30.0
Input modalitiesNot reportedNot reported
Open this matchup in the interactive pickerDevstral Medium: what beats itGPT-5.5 (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/devstral-medium/gpt-5-5-medium · Markdown: /api/v1/compare/devstral-medium/gpt-5-5-medium?format=md · llms.txt · agent skill