GPT-6 Sol (Low) vs Solar Pro 4
Which is better for the money: GPT-6 Sol (Low) by OpenAI or Solar Pro 4 by Upstage? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.
Clear winner
Verdict
Pick GPT-6 Sol (Low)
Solar Pro 4 vs GPT-6 Sol (Low): 22.2% less intelligence, 174.2% more cost to run the AA benchmark, and end-to-end time not fully reported.
| Metric | GPT-6 Sol (Low) | Solar Pro 4 | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 34.2 | 26.6 | −22.2% Solar Pro 4 is 22.2% less intelligent |
| Total AA cost (lower is better) | $268.73 | $736.82 | +174.2% Solar Pro 4 is 2.7× more expensive |
| End-to-end time (lower is better) | 6.18s | Not reported | — not comparable |
| Price per 1M tokens (in / out) | $2.00 / $10.0 | $0.30 / $1.20 | |
| Input modalities | Text, Image | Text |
Today's Pareto frontier
Against the frontier
- GPT-6 Sol (Low) is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
- Solar Pro 4 is off the frontier: at the same or lower cost, GPT-6.1 Sol (Xhigh) scores 51.00 for $662.
GPT-6 Sol (Low)Solar Pro 4Today's Pareto frontierEvery other model
Matchup
Compare something else
Agents:
Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-6-sol-low/solar-pro4 · Markdown: /api/v1/compare/gpt-6-sol-low/solar-pro4?format=md · llms.txt · agent skill