Claude Opus 5 (Max) vs GPT-6.1 Sol (Max)
Which is better for the money: Claude Opus 5 (Max) by Anthropic or GPT-6.1 Sol (Max) by OpenAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.
Clear winner
Verdict
Pick GPT-6.1 Sol (Max)
GPT-6.1 Sol (Max) vs Claude Opus 5 (Max): 2.0% more intelligence, 85.1% less cost to run the AA benchmark, and 295.8% slower end-to-end.
| Metric | Claude Opus 5 (Max) | GPT-6.1 Sol (Max) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 50.8 | 51.8 | +2.0% GPT-6.1 Sol (Max) is 2.0% more intelligent |
| Total AA cost (lower is better) | $7,274.74 | $1,081.55 | −85.1% GPT-6.1 Sol (Max) is 85.1% cheaper |
| End-to-end time (lower is better) | 63.34s | 250.67s | +295.8% GPT-6.1 Sol (Max) is 295.8% slower |
| Price per 1M tokens (in / out) | $5.00 / $25.0 | $2.00 / $10.0 | |
| Input modalities | Text, Image | Text, Image |
Today's Pareto frontier
Against the frontier
- Claude Opus 5 (Max) is off the frontier: at the same or lower cost, Claude Opus 5.5 (Xhigh, Default Fallback) scores 56.00 for $4057.
- GPT-6.1 Sol (Max) is on today's frontier: nothing is both smarter and cheaper.
Claude Opus 5 (Max)GPT-6.1 Sol (Max)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/gpt-6-1-sol · Markdown: /api/v1/compare/claude-opus-5/gpt-6-1-sol?format=md · llms.txt · agent skill