GPT-6.1 Sol (High) vs Mistral Small 4 (Reasoning)
Which is better for the money: GPT-6.1 Sol (High) by OpenAI or Mistral Small 4 (Reasoning) by Mistral? 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
GPT-6.1 Sol (High) scores 38.9 points higher (50.2 vs 11.3) but costs 12× as much to run the benchmark ($521 vs $42.5; premium vs budget cost classes). They are not alternatives at one budget: pick GPT-6.1 Sol (High) when you need intelligence above 11.3, and Mistral Small 4 (Reasoning) when 11.3 is enough.
| Metric | GPT-6.1 Sol (High) | Mistral Small 4 (Reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 50.2 | 11.3 | −77.5% Mistral Small 4 (Reas… is 77.5% less intelligent |
| Total AA cost (lower is better) | $521.32 | $42.50 | −91.8% Mistral Small 4 (Reas… is 91.8% cheaper |
| End-to-end time (lower is better) | 43.44s | 14.50s | −66.6% Mistral Small 4 (Reas… is 66.6% faster |
| Price per 1M tokens (in / out) | $2.00 / $10.0 | $0.15 / $0.60 | |
| Input modalities | Text, Image | Text, Image |
Mistral Small 4 (Reasoning) vs GPT-6.1 Sol (High): 77.5% less intelligence, 91.8% less cost to run the AA benchmark, and 66.6% faster end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-6.1 Sol (High) is on today's frontier: nothing is both smarter and cheaper.
- Mistral Small 4 (Reasoning) is off the frontier: at the same or lower cost, GPT-6 Luna (Medium) scores 29.90 for $31.2.
GPT-6.1 Sol (High)Mistral Small 4 (Reasoning)Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-6-1-sol-high/mistral-small-4 · Markdown: /api/v1/compare/gpt-6-1-sol-high/mistral-small-4?format=md · llms.txt · agent skill