GPT-5.5 (High) vs GPT-6 Sol (Non-reasoning)
Which is better for the money: GPT-5.5 (High) by OpenAI or GPT-6 Sol (Non-reasoning) 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-5.5 (High) scores 8.5 points higher (37.0 vs 28.5) but costs 7.6× as much to run the benchmark ($3411 vs $449; flagship vs mid-range cost classes). They are not alternatives at one budget: pick GPT-5.5 (High) when you need intelligence above 28.5, and GPT-6 Sol (Non-reasoning) when 28.5 is enough.
| Metric | GPT-5.5 (High) | GPT-6 Sol (Non-reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 37.0 | 28.5 | −23.0% GPT-6 Sol (Non-reason… is 23.0% less intelligent |
| Total AA cost (lower is better) | $3,410.76 | $449.37 | −86.8% GPT-6 Sol (Non-reason… is 86.8% cheaper |
| End-to-end time (lower is better) | 36.31s | 5.41s | −85.1% GPT-6 Sol (Non-reason… is 85.1% faster |
| Price per 1M tokens (in / out) | $5.00 / $30.0 | $2.00 / $10.0 | |
| Input modalities | Text, Image | Text, Image |
GPT-6 Sol (Non-reasoning) vs GPT-5.5 (High): 23.0% less intelligence, 86.8% less cost to run the AA benchmark, and 85.1% faster end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-5.5 (High) is off the frontier: at the same or lower cost, Kimi K3.1 Pro scores 55.10 for $3117.
- GPT-6 Sol (Non-reasoning) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Medium) scores 47.80 for $361.
GPT-5.5 (High)GPT-6 Sol (Non-reasoning)Today'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-5-5-high/gpt-6-sol-non-reasoning · Markdown: /api/v1/compare/gpt-5-5-high/gpt-6-sol-non-reasoning?format=md · llms.txt · agent skill