Claude Haiku 5.5 (Medium) vs Grok 4.20 0309 v2 (Reasoning)

Claude Haiku 5.5 (Medium) vs Grok 4.20 0309 v2 (Reasoning). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

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 Haiku 5.5 (Medium)Grok 4.20 0309 v2 (Reasoning)Difference
Intelligence (higher is better)34.525.7−25.5% Grok 4.20 0309 v2 (Re… is 25.5% less intelligent
Total AA cost (lower is better)$56.36Not reported— not comparable
End-to-end time (lower is better)13.12s20.81s+58.6% Grok 4.20 0309 v2 (Re… is 58.6% slower
Price per 1M tokens (in / out)$0.10 / $0.50$1.25 / $2.50
Input modalitiesText, ImageText, Image
Matchup

Compare something else

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