Claude Opus 5 (Max) vs Devstral Small (Jul '25)

Claude Opus 5 (Max) vs Devstral Small (Jul '25). 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 (Max)Off the frontier
Intelligence
50.80
Total cost
$7275
MistralDevstral Small (Jul '25)Not ranked · benchmark data missing
Intelligence
7.60
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 (Max)Devstral Small (Jul '25)Difference
Intelligence (higher is better)50.87.6−85.0% Devstral Small (Jul '… is 85.0% less intelligent
Total AA cost (lower is better)$7,274.74Not reported— not comparable
End-to-end time (lower is better)50.36sNot reported— not comparable
Price per 1M tokens (in / out)$5.00 / $25.0—
Input modalitiesText, ImageText
Open this matchup in the interactive pickerClaude Opus 5 (Max): what beats itDevstral Small (Jul '25): 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/devstral-small · Markdown: /api/v1/compare/claude-opus-5/devstral-small?format=md · llms.txt · agent skill