Muse Spark 1.1 (Xhigh) vs Solar Pro 4
Which is better for the money: Muse Spark 1.1 (Xhigh) by Meta or Solar Pro 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
Muse Spark 1.1 (Xhigh) scores 7.1 points higher (33.7 vs 26.6) but costs 2.4× as much to run the benchmark ($1737 vs $737; both premium class). Pick Muse Spark 1.1 (Xhigh) when the extra intelligence is worth the premium, otherwise Solar Pro 4.
| Metric | Muse Spark 1.1 (Xhigh) | Solar Pro 4 | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 33.7 | 26.6 | −21.1% Solar Pro 4 is 21.1% less intelligent |
| Total AA cost (lower is better) | $1,737.18 | $736.82 | −57.6% Solar Pro 4 is 57.6% cheaper |
| End-to-end time (lower is better) | 19.10s | Not reported | — not comparable |
| Price per 1M tokens (in / out) | $1.25 / $4.25 | $0.30 / $1.20 | |
| Input modalities | Text, Image, Speech, Video | Text |
Solar Pro 4 vs Muse Spark 1.1 (Xhigh): 21.1% less intelligence, 57.6% less cost to run the AA benchmark, and end-to-end time not fully reported.
Today's Pareto frontier
Against the frontier
- Muse Spark 1.1 (Xhigh) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
- Solar Pro 4 is off the frontier: at the same or lower cost, GPT-6.1 Sol (Xhigh) scores 51.00 for $662.
Muse Spark 1.1 (Xhigh)Solar Pro 4Today's Pareto frontierEvery other model
Matchup
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