Claude Sonnet 5 (High) vs Muse Spark Open (Xhigh)
Which is better for the money: Claude Sonnet 5 (High) by Anthropic or Muse Spark Open (Xhigh) by Meta? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-24.
Clear winner
Verdict
Pick Muse Spark Open (Xhigh)
Muse Spark Open (Xhigh) vs Claude Sonnet 5 (High): 22.7% more intelligence, 43.2% less cost to run the AA benchmark, and 14.8% slower end-to-end.
| Metric | Claude Sonnet 5 (High) | Muse Spark Open (Xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 31.7 | 38.9 | +22.7% Muse Spark Open (Xhig… is 22.7% more intelligent |
| Total AA cost (lower is better) | $2,086.04 | $1,184.90 | −43.2% Muse Spark Open (Xhig… is 43.2% cheaper |
| End-to-end time (lower is better) | 15.10s | 17.34s | +14.8% Muse Spark Open (Xhig… is 14.8% slower |
| Price per 1M tokens (in / out) | $2.00 / $10.0 | $1.25 / $4.25 | |
| Input modalities | Text, Image | Text, Image, Speech, Video |
Today's Pareto frontier
Against the frontier
- Claude Sonnet 5 (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.
Claude Sonnet 5 (High)Muse Spark Open (Xhigh)Today's Pareto frontierOpen-weights frontierEvery other model
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