Claude 4.5 Haiku (Reasoning) vs Claude 4 Opus (Reasoning)

Claude 4.5 Haiku (Reasoning) vs Claude 4 Opus (Reasoning). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

AnthropicClaude 4.5 Haiku (Reasoning)Off the frontier
Intelligence
16.90
Total cost
$594
AnthropicClaude 4 Opus (Reasoning)Not ranked · benchmark data missing
Intelligence
20.60
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 4.5 Haiku (Reasoning)Claude 4 Opus (Reasoning)Difference
Intelligence (higher is better)16.920.6+21.9% Claude 4 Opus (Reason… is 21.9% more intelligent
Total AA cost (lower is better)$594.08Not reported— not comparable
End-to-end time (lower is better)24.38sNot reported— not comparable
Price per 1M tokens (in / out)$1.00 / $5.00$15.0 / $75.0
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerClaude 4.5 Haiku (Reasoning): what beats itClaude 4 Opus (Reasoning): 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-4-5-haiku-reasoning/claude-4-opus-thinking · Markdown: /api/v1/compare/claude-4-5-haiku-reasoning/claude-4-opus-thinking?format=md · llms.txt · agent skill