Claude Haiku 5.5 (Medium) vs GPT-5.3 Codex (Xhigh)
Claude Haiku 5.5 (Medium) vs GPT-5.3 Codex (Xhigh). 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.
| Metric | Claude Haiku 5.5 (Medium) | GPT-5.3 Codex (Xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 34.5 | 32.5 | −5.8% GPT-5.3 Codex (Xhigh) is 5.8% less intelligent |
| Total AA cost (lower is better) | $56.36 | Not reported | — not comparable |
| End-to-end time (lower is better) | 10.90s | 59.96s | +450.1% GPT-5.3 Codex (Xhigh) is 450.1% slower |
| Price per 1M tokens (in / out) | $0.10 / $0.50 | $1.75 / $14.0 | |
| Input modalities | Text, Image | Text, Image |
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-haiku-5-5-medium/gpt-5-3-codex · Markdown: /api/v1/compare/claude-haiku-5-5-medium/gpt-5-3-codex?format=md · llms.txt · agent skill