Mercury 2.5 vs Sonar Reasoning

Mercury 2.5 vs Sonar Reasoning. 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
PerplexitySonar ReasoningNot ranked · benchmark data missing
Intelligence
8.70
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 2.5Sonar ReasoningDifference
Intelligence (higher is better)12.38.7−29.3% Sonar Reasoning is 29.3% less intelligent
Total AA cost (lower is better)$218.11Not reported— not comparable
End-to-end time (lower is better)4.39sNot reported— not comparable
Price per 1M tokens (in / out)$0.25 / $0.75—
Input modalitiesTextText
Open this matchup in the interactive pickerMercury 2.5: what beats itSonar Reasoning: what beats it
Matchup

Compare something else

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