Grok 4.20 0309 v2 (Reasoning) vs Mistral Medium 3.5

Grok 4.20 0309 v2 (Reasoning) vs Mistral Medium 3.5. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

SpaceXAIGrok 4.20 0309 v2 (Reasoning)Not ranked · benchmark data missing
Intelligence
25.70
Total cost
-
MistralMistral Medium 3.5Off the frontier
Intelligence
14.20
Total cost
$1264
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.

MetricGrok 4.20 0309 v2 (Reasoning)Mistral Medium 3.5Difference
Intelligence (higher is better)25.714.2−44.7% Mistral Medium 3.5 is 44.7% less intelligent
Total AA cost (lower is better)Not reported$1,263.80— not comparable
End-to-end time (lower is better)18.89s17.77s−5.9% Mistral Medium 3.5 is 5.9% faster
Price per 1M tokens (in / out)$1.25 / $2.50$1.50 / $7.50
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGrok 4.20 0309 v2 (Reasoning): what beats itMistral Medium 3.5: what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/grok-4-20/mistral-medium-3-5 · Markdown: /api/v1/compare/grok-4-20/mistral-medium-3-5?format=md · llms.txt · agent skill