GPT-6.1 Sol (High) vs gpt-oss-120b (High)
Which is better for the money: GPT-6.1 Sol (High) by OpenAI or gpt-oss-120b (High) by OpenAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-26.
Trade-off
Verdict
Depends on your budget
GPT-6.1 Sol (High) scores 38.6 points higher (50.2 vs 11.6) but costs 4.2× as much to run the benchmark ($521 vs $123; premium vs mid-range cost classes). They are not alternatives at one budget: pick GPT-6.1 Sol (High) when you need intelligence above 11.6, and gpt-oss-120b (High) when 11.6 is enough.
| Metric | GPT-6.1 Sol (High) | gpt-oss-120b (High) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 50.2 | 11.6 | −76.9% gpt-oss-120b (High) is 76.9% less intelligent |
| Total AA cost (lower is better) | $521.32 | $122.71 | −76.5% gpt-oss-120b (High) is 76.5% cheaper |
| End-to-end time (lower is better) | 73.30s | 11.28s | −84.6% gpt-oss-120b (High) is 84.6% faster |
| Price per 1M tokens (in / out) | $2.00 / $10.0 | $0.15 / $0.60 | |
| Input modalities | Text, Image | Text |
gpt-oss-120b (High) vs GPT-6.1 Sol (High): 76.9% less intelligence, 76.5% less cost to run the AA benchmark, and 84.6% 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.
- gpt-oss-120b (High) is off the frontier: at the same or lower cost, GPT-6 Luna (Max) scores 38.10 for $122.
GPT-6.1 Sol (High)gpt-oss-120b (High)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/gpt-oss-120b · Markdown: /api/v1/compare/gpt-6-1-sol-high/gpt-oss-120b?format=md · llms.txt · agent skill