GPT-6 Luna (Max) vs Mistral Large 3
Which is better for the money: GPT-6 Luna (Max) by OpenAI or Mistral Large 3 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 Luna (Max) scores 28.8 points higher (38.1 vs 9.3) but costs 2.6× as much to run the benchmark ($122 vs $46.4; mid-range vs budget cost classes). Pick GPT-6 Luna (Max) when the extra intelligence is worth the premium, otherwise Mistral Large 3.
| Metric | GPT-6 Luna (Max) | Mistral Large 3 | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 38.1 | 9.3 | −75.6% Mistral Large 3 is 75.6% less intelligent |
| Total AA cost (lower is better) | $122.05 | $46.41 | −62.0% Mistral Large 3 is 62.0% cheaper |
| End-to-end time (lower is better) | 82.02s | 7.18s | −91.2% Mistral Large 3 is 91.2% faster |
| Price per 1M tokens (in / out) | $0.10 / $0.50 | $0.50 / $1.50 | |
| Input modalities | Text, Image | Text, Image |
Mistral Large 3 vs GPT-6 Luna (Max): 75.6% less intelligence, 62.0% less cost to run the AA benchmark, and 91.2% faster end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-6 Luna (Max) is on today's frontier: nothing is both smarter and cheaper.
- Mistral Large 3 is off the frontier: at the same or lower cost, GPT-6 Luna (Medium) scores 29.90 for $31.2.
GPT-6 Luna (Max)Mistral Large 3Today'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-luna/mistral-large-3 · Markdown: /api/v1/compare/gpt-6-luna/mistral-large-3?format=md · llms.txt · agent skill