GPT-5.6 Sol (Medium) vs Solar Mini 4
Which is better for the money: GPT-5.6 Sol (Medium) by OpenAI or Solar Mini 4 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-5.6 Sol (Medium) scores 15.1 points higher (39.2 vs 24.1) but costs 2.0× as much to run the benchmark ($997 vs $502; both premium class). Pick GPT-5.6 Sol (Medium) when the extra intelligence is worth the premium, otherwise Solar Mini 4.
| Metric | GPT-5.6 Sol (Medium) | Solar Mini 4 | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 39.2 | 24.1 | −38.5% Solar Mini 4 is 38.5% less intelligent |
| Total AA cost (lower is better) | $997.39 | $502.02 | −49.7% Solar Mini 4 is 49.7% cheaper |
| End-to-end time (lower is better) | 10.59s | 27.46s | +159.3% Solar Mini 4 is 159.3% slower |
| Price per 1M tokens (in / out) | $4.00 / $20.0 | $0.10 / $0.40 | |
| Input modalities | Text, Image | Text |
Solar Mini 4 vs GPT-5.6 Sol (Medium): 38.5% less intelligence, 49.7% less cost to run the AA benchmark, and 159.3% slower end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-5.6 Sol (Medium) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Xhigh) scores 51.00 for $662.
- Solar Mini 4 is off the frontier: at the same or lower cost, GPT-6.1 Sol (Medium) scores 47.80 for $361.
GPT-5.6 Sol (Medium)Solar Mini 4Today'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-5-6-sol-medium/solar-mini4 · Markdown: /api/v1/compare/gpt-5-6-sol-medium/solar-mini4?format=md · llms.txt · agent skill