GPT-6 Sol (Xhigh) vs Solar Pro 3
Which is better for the money: GPT-6 Sol (Xhigh) by OpenAI or Solar Pro 3 by Upstage? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.
Trade-off
Verdict
Depends on your budget
GPT-6 Sol (Xhigh) scores 36.4 points higher (44.2 vs 7.8) but costs 5.4× as much to run the benchmark ($855 vs $159; premium vs mid-range cost classes). They are not alternatives at one budget: pick GPT-6 Sol (Xhigh) when you need intelligence above 7.8, and Solar Pro 3 when 7.8 is enough.
| Metric | GPT-6 Sol (Xhigh) | Solar Pro 3 | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 44.2 | 7.8 | −82.4% Solar Pro 3 is 82.4% less intelligent |
| Total AA cost (lower is better) | $854.60 | $159.22 | −81.4% Solar Pro 3 is 81.4% cheaper |
| End-to-end time (lower is better) | 36.49s | 18.88s | −48.3% Solar Pro 3 is 48.3% faster |
| Price per 1M tokens (in / out) | $2.00 / $10.0 | $0.15 / $0.60 | |
| Input modalities | Text, Image | Text |
Solar Pro 3 vs GPT-6 Sol (Xhigh): 82.4% less intelligence, 81.4% less cost to run the AA benchmark, and 48.3% faster end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-6 Sol (Xhigh) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Xhigh) scores 51.00 for $662.
- Solar Pro 3 is off the frontier: at the same or lower cost, Claude Haiku 5.5 (Xhigh) scores 41.20 for $158.
GPT-6 Sol (Xhigh)Solar Pro 3Today'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-sol-xhigh/solar-pro-3 · Markdown: /api/v1/compare/gpt-6-sol-xhigh/solar-pro-3?format=md · llms.txt · agent skill