Grok 4.6 (High) vs Muse Spark Open (Xhigh)
Which is better for the money: Grok 4.6 (High) by SpaceXAI 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
Grok 4.6 (High) scores 5.4 points higher (44.3 vs 38.9) but costs 1.7× as much to run the benchmark ($1963 vs $1185; both premium class). Pick Grok 4.6 (High) when the extra intelligence is worth the premium, otherwise Muse Spark Open (Xhigh).
| Metric | Grok 4.6 (High) | Muse Spark Open (Xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 44.3 | 38.9 | −12.2% Muse Spark Open (Xhig… is 12.2% less intelligent |
| Total AA cost (lower is better) | $1,962.90 | $1,184.90 | −39.6% Muse Spark Open (Xhig… is 39.6% cheaper |
| End-to-end time (lower is better) | 33.04s | 17.34s | −47.5% Muse Spark Open (Xhig… is 47.5% faster |
| Price per 1M tokens (in / out) | $2.00 / $6.00 | $1.25 / $4.25 | |
| Input modalities | Text, Image | Text, Image, Speech, Video |
Muse Spark Open (Xhigh) vs Grok 4.6 (High): 12.2% less intelligence, 39.6% less cost to run the AA benchmark, and 47.5% faster end-to-end.
Today's Pareto frontier
Against the frontier
- Grok 4.6 (High) 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.
Grok 4.6 (High)Muse Spark Open (Xhigh)Today's Pareto frontierOpen-weights frontierEvery other model
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