Claude Opus 5 (Max) vs Grok 3 Reasoning Beta

Claude Opus 5 (Max) vs Grok 3 Reasoning Beta. 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 (Max)Off the frontier
Intelligence
50.80
Total cost
$7275
SpaceXAIGrok 3 Reasoning BetaNot ranked · benchmark data missing
Intelligence
10.40
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 (Max)Grok 3 Reasoning BetaDifference
Intelligence (higher is better)50.810.4−79.5% Grok 3 Reasoning Beta is 79.5% less intelligent
Total AA cost (lower is better)$7,274.74Not reported— not comparable
End-to-end time (lower is better)50.36sNot reported— not comparable
Price per 1M tokens (in / out)$5.00 / $25.0—
Input modalitiesText, ImageText
Open this matchup in the interactive pickerClaude Opus 5 (Max): what beats itGrok 3 Reasoning Beta: 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/grok-3-reasoning · Markdown: /api/v1/compare/claude-opus-5/grok-3-reasoning?format=md · llms.txt · agent skill