Claude Fable 5.1 (Medium, Default Fallback) vs GPT-6.1 Sol (Max)
Which is better for the money: Claude Fable 5.1 (Medium, 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 2026-10-24.
Clear winner
Verdict
Pick GPT-6.1 Sol (Max)
GPT-6.1 Sol (Max) vs Claude Fable 5.1 (Medium, Default Fallback): 5.9% more intelligence, 72.8% less cost to run the AA benchmark, and 1575.4% slower end-to-end.
| Metric | Claude Fable 5.1 (Medium, Default Fallback) | GPT-6.1 Sol (Max) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 48.9 | 51.8 | +5.9% GPT-6.1 Sol (Max) is 5.9% more intelligent |
| Total AA cost (lower is better) | $3,983.28 | $1,081.55 | −72.8% GPT-6.1 Sol (Max) is 72.8% cheaper |
| End-to-end time (lower is better) | 13.16s | 220.48s | +1575.4% GPT-6.1 Sol (Max) is 1575.4% slower |
| Price per 1M tokens (in / out) | $10.0 / $50.0 | $2.00 / $10.0 | |
| Input modalities | Text, Image | Text, Image |
Today's Pareto frontier
Against the frontier
- Claude Fable 5.1 (Medium, Default Fallback) is off the frontier: at the same or lower cost, Kimi K3.1 Pro scores 55.10 for $3117.
- GPT-6.1 Sol (Max) is on today's frontier: nothing is both smarter and cheaper.
Claude Fable 5.1 (Medium, Default Fallback)GPT-6.1 Sol (Max)Today's Pareto frontierEvery other model
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