Mercury 2.5 vs Step 3.5 Flash 2603

Mercury 2.5 vs Step 3.5 Flash 2603. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

InceptionMercury 2.5Off the frontier
Intelligence
12.30
Total cost
$218
StepFunStep 3.5 Flash 2603Not ranked · benchmark data missing
Intelligence
17.00
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.

MetricMercury 2.5Step 3.5 Flash 2603Difference
Intelligence (higher is better)12.317.0+38.2% Step 3.5 Flash 2603 is 38.2% more intelligent
Total AA cost (lower is better)$218.11Not reported— not comparable
End-to-end time (lower is better)4.32s20.55s+375.7% Step 3.5 Flash 2603 is 375.7% slower
Price per 1M tokens (in / out)$0.25 / $0.75$0.10 / $0.30
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Open this matchup in the interactive pickerMercury 2.5: what beats itStep 3.5 Flash 2603: what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/mercury-2-5/step-3-5-flash · Markdown: /api/v1/compare/mercury-2-5/step-3-5-flash?format=md · llms.txt · agent skill