Claude Sonnet 5 (Xhigh) vs Step 3.7 Flash

Claude Sonnet 5 (Xhigh) vs Step 3.7 Flash. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

AnthropicClaude Sonnet 5 (Xhigh)Off the frontier
Intelligence
34.40
Total cost
$3255
StepFunStep 3.7 FlashNot ranked · benchmark data missing
Intelligence
19.50
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 Sonnet 5 (Xhigh)Step 3.7 FlashDifference
Intelligence (higher is better)34.419.5−43.3% Step 3.7 Flash is 43.3% less intelligent
Total AA cost (lower is better)$3,255.40Not reported— not comparable
End-to-end time (lower is better)28.41s24.69s−13.1% Step 3.7 Flash is 13.1% faster
Price per 1M tokens (in / out)$2.00 / $10.0$0.20 / $1.15
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerClaude Sonnet 5 (Xhigh): what beats itStep 3.7 Flash: 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-sonnet-5-xhigh/step-3-7-flash · Markdown: /api/v1/compare/claude-sonnet-5-xhigh/step-3-7-flash?format=md · llms.txt · agent skill