GPT-6 Sol (Max) vs Mistral Small 4 (Reasoning)
Which is better for the money: GPT-6 Sol (Max) 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 Sol (Max) scores 36.3 points higher (47.6 vs 11.3) but costs 36× as much to run the benchmark ($1536 vs $42.5; premium vs budget cost classes). They are not alternatives at one budget: pick GPT-6 Sol (Max) when you need intelligence above 11.3, and Mistral Small 4 (Reasoning) when 11.3 is enough.
| Metric | GPT-6 Sol (Max) | Mistral Small 4 (Reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 47.6 | 11.3 | −76.3% Mistral Small 4 (Reas… is 76.3% less intelligent |
| Total AA cost (lower is better) | $1,535.80 | $42.50 | −97.2% Mistral Small 4 (Reas… is 97.2% cheaper |
| End-to-end time (lower is better) | 87.14s | 14.50s | −83.4% Mistral Small 4 (Reas… is 83.4% 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 Sol (Max): 76.3% less intelligence, 97.2% less cost to run the AA benchmark, and 83.4% faster end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-6 Sol (Max) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
- 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 Sol (Max)Mistral Small 4 (Reasoning)Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
Compare something else
Agents:
Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-6-sol/mistral-small-4 · Markdown: /api/v1/compare/gpt-6-sol/mistral-small-4?format=md · llms.txt · agent skill