Muse Spark 1.2 (Xhigh) vs Muse Spark Open (Xhigh)
Which is better for the money: Muse Spark 1.2 (Xhigh) by Meta or Muse Spark Open (Xhigh) by Meta? 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 1.2 (Xhigh) scores 0.7 points higher (39.6 vs 38.9) but costs 1.2× as much to run the benchmark ($1385 vs $1185; both premium class). Pick Muse Spark 1.2 (Xhigh) when the extra intelligence is worth the premium, otherwise Muse Spark Open (Xhigh).
| Metric | Muse Spark 1.2 (Xhigh) | Muse Spark Open (Xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 39.6 | 38.9 | −1.8% Muse Spark Open (Xhig… is 1.8% less intelligent |
| Total AA cost (lower is better) | $1,385.40 | $1,184.90 | −14.5% Muse Spark Open (Xhig… is 14.5% cheaper |
| End-to-end time (lower is better) | 22.03s | 17.34s | −21.3% Muse Spark Open (Xhig… is 21.3% faster |
| Price per 1M tokens (in / out) | $1.25 / $4.25 | $1.25 / $4.25 | |
| Input modalities | Text, Image, Speech, Video | Text, Image, Speech, Video |
Muse Spark Open (Xhigh) vs Muse Spark 1.2 (Xhigh): 1.8% less intelligence, 14.5% less cost to run the AA benchmark, and 21.3% faster end-to-end.
Today's Pareto frontier
Against the frontier
- Muse Spark 1.2 (Xhigh) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
- Muse Spark Open (Xhigh) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
Muse Spark 1.2 (Xhigh)Muse Spark Open (Xhigh)Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
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