Claude Opus 5 (Medium) vs Magistral Small 1.2

Claude Opus 5 (Medium) vs Magistral Small 1.2. 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
MistralMagistral Small 1.2Not ranked · benchmark data missing
Intelligence
8.60
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 (Medium)Magistral Small 1.2Difference
Intelligence (higher is better)44.88.6−80.8% Magistral Small 1.2 is 80.8% less intelligent
Total AA cost (lower is better)$2,731.91Not reported— not comparable
End-to-end time (lower is better)12.85s34.42s+167.9% Magistral Small 1.2 is 167.9% slower
Price per 1M tokens (in / out)$5.00 / $25.0$0.50 / $1.50
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerClaude Opus 5 (Medium): what beats itMagistral Small 1.2: 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/magistral-small-2509 · Markdown: /api/v1/compare/claude-opus-5-medium/magistral-small-2509?format=md · llms.txt · agent skill