Claude Haiku 5.5 (Xhigh) vs o3-pro

Claude Haiku 5.5 (Xhigh) vs o3-pro. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

AnthropicClaude Haiku 5.5 (Xhigh)On the frontier
Intelligence
41.20
Total cost
$158
OpenAIo3-proNot ranked · benchmark data missing
Intelligence
21.90
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 Haiku 5.5 (Xhigh)o3-proDifference
Intelligence (higher is better)41.221.9−46.8% o3-pro is 46.8% less intelligent
Total AA cost (lower is better)$157.58Not reported— not comparable
End-to-end time (lower is better)59.82sNot reported— not comparable
Price per 1M tokens (in / out)$0.10 / $0.50$20.0 / $80.0
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerClaude Haiku 5.5 (Xhigh): what beats ito3-pro: 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-haiku-5-5-xhigh/o3-pro · Markdown: /api/v1/compare/claude-haiku-5-5-xhigh/o3-pro?format=md · llms.txt · agent skill