Claude Opus 5 (High) vs GPT-5.4 mini (Xhigh)
Which is better for the money: Claude Opus 5 (High) by Anthropic or GPT-5.4 mini (Xhigh) by OpenAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-24.
Trade-off
Verdict
Depends on your budget
Claude Opus 5 (High) scores 24.0 points higher (48.1 vs 24.1) but costs 2.8× as much to run the benchmark ($4332 vs $1524; flagship vs premium cost classes). Pick Claude Opus 5 (High) when the extra intelligence is worth the premium, otherwise GPT-5.4 mini (Xhigh).
| Metric | Claude Opus 5 (High) | GPT-5.4 mini (Xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 48.1 | 24.1 | −49.9% GPT-5.4 mini (Xhigh) is 49.9% less intelligent |
| Total AA cost (lower is better) | $4,331.68 | $1,524.02 | −64.8% GPT-5.4 mini (Xhigh) is 64.8% cheaper |
| End-to-end time (lower is better) | 20.99s | 115.72s | +451.3% GPT-5.4 mini (Xhigh) is 451.3% slower |
| Price per 1M tokens (in / out) | $5.00 / $25.0 | $0.75 / $4.50 | |
| Input modalities | Text, Image | Text, Image |
GPT-5.4 mini (Xhigh) vs Claude Opus 5 (High): 49.9% less intelligence, 64.8% less cost to run the AA benchmark, and 451.3% slower end-to-end.
Today's Pareto frontier
Against the frontier
- Claude Opus 5 (High) is off the frontier: at the same or lower cost, Claude Opus 5.5 (Xhigh, Default Fallback) scores 56.00 for $4057.
- GPT-5.4 mini (Xhigh) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
Claude Opus 5 (High)GPT-5.4 mini (Xhigh)Today's Pareto frontierEvery other model
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-opus-5-high/gpt-5-4-mini · Markdown: /api/v1/compare/claude-opus-5-high/gpt-5-4-mini?format=md · llms.txt · agent skill