Claude Sonnet 5.5 (High, Default Fallback) vs GPT-6.1 Sol (Max)
Which is better for the money: Claude Sonnet 5.5 (High, Default Fallback) 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 2026-10-26.
Trade-off
Verdict
Depends on your budget
GPT-6.1 Sol (Max) scores 5.0 points higher (51.8 vs 46.8) but costs 1.1× as much to run the benchmark ($1082 vs $1027; both premium class). Pick GPT-6.1 Sol (Max) when the extra intelligence is worth the premium, otherwise Claude Sonnet 5.5 (High, Default Fallba….
| Metric | Claude Sonnet 5.5 (High, Default Fallback) | GPT-6.1 Sol (Max) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 46.8 | 51.8 | +10.7% GPT-6.1 Sol (Max) is 10.7% more intelligent |
| Total AA cost (lower is better) | $1,027.40 | $1,081.55 | +5.3% GPT-6.1 Sol (Max) is 5.3% more expensive |
| End-to-end time (lower is better) | 15.86s | 250.29s | +1478.1% GPT-6.1 Sol (Max) is 1478.1% slower |
| Price per 1M tokens (in / out) | $2.00 / $10.0 | $2.00 / $10.0 | |
| Input modalities | Text, Image | Text, Image |
GPT-6.1 Sol (Max) vs Claude Sonnet 5.5 (High, Default Fallback): 10.7% more intelligence, 5.3% more cost to run the AA benchmark, and 1478.1% slower end-to-end.
Today's Pareto frontier
Against the frontier
- Claude Sonnet 5.5 (High, Default Fallback) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Xhigh) scores 51.00 for $662.
- GPT-6.1 Sol (Max) is on today's frontier: nothing is both smarter and cheaper.
Claude Sonnet 5.5 (High, Default Fallback)GPT-6.1 Sol (Max)Today's Pareto frontierEvery other model
Matchup
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