GPT-6 Astra (Xhigh) vs Mistral Large 4 Preview
Which is better for the money: GPT-6 Astra (Xhigh) by OpenAI or Mistral Large 4 Preview by Mistral? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-30.
Trade-off
Verdict
Depends on your budget
GPT-6 Astra (Xhigh) scores 30.0 points higher (55.3 vs 25.3) but costs 1.3× as much to run the benchmark ($3746 vs $2923; both flagship class). Pick GPT-6 Astra (Xhigh) when the extra intelligence is worth the premium, otherwise Mistral Large 4 Preview.
| Metric | GPT-6 Astra (Xhigh) | Mistral Large 4 Preview | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 55.3 | 25.3 | −54.2% Mistral Large 4 Previ… is 54.2% less intelligent |
| Total AA cost (lower is better) | $3,746.22 | $2,923.39 | −22.0% Mistral Large 4 Previ… is 22.0% cheaper |
| End-to-end time (lower is better) | 132.98s | 24.42s | −81.6% Mistral Large 4 Previ… is 81.6% faster |
| Price per 1M tokens (in / out) | $10.0 / $50.0 | $0.70 / $2.10 | |
| Input modalities | Text, Image | Text, Image |
Mistral Large 4 Preview vs GPT-6 Astra (Xhigh): 54.2% less intelligence, 22.0% less cost to run the AA benchmark, and 81.6% faster end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-6 Astra (Xhigh) is on today's frontier: nothing is both smarter and cheaper.
- Mistral Large 4 Preview is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 54.50 for $1124.
GPT-6 Astra (Xhigh)Mistral Large 4 PreviewToday'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/gpt-6-astra-xhigh/mistral-large-4-preview · Markdown: /api/v1/compare/gpt-6-astra-xhigh/mistral-large-4-preview?format=md · llms.txt · agent skill