Claude Sonnet 5.5 (Xhigh, Default Fallback) vs Muse Ember (Xhigh)
Which is better for the money: Claude Sonnet 5.5 (Xhigh, Default Fallback) by Anthropic or Muse Ember (Xhigh) by Meta? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-11-10.
Trade-off
Verdict
Depends on your budget
Claude Sonnet 5.5 (Xhigh, Default Fallb… scores 15.8 points higher (49.9 vs 34.1) but costs 30× as much to run the benchmark ($2903 vs $95.7; flagship vs mid-range cost classes). They are not alternatives at one budget: pick Claude Sonnet 5.5 (Xhigh, Default Fallb… when you need intelligence above 34.1, and Muse Ember (Xhigh) when 34.1 is enough.
| Metric | Claude Sonnet 5.5 (Xhigh, Default Fallback) | Muse Ember (Xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 49.9 | 34.1 | −31.7% Muse Ember (Xhigh) is 31.7% less intelligent |
| Total AA cost (lower is better) | $2,902.50 | $95.73 | −96.7% Muse Ember (Xhigh) is 96.7% cheaper |
| End-to-end time (lower is better) | 40.24s | 9.48s | −76.4% Muse Ember (Xhigh) is 76.4% faster |
| Price per 1M tokens (in / out) | $2.00 / $10.0 | $0.10 / $0.50 | |
| Input modalities | Text, Image | Text, Image |
Muse Ember (Xhigh) vs Claude Sonnet 5.5 (Xhigh, Default Fallback): 31.7% less intelligence, 96.7% less cost to run the AA benchmark, and 76.4% faster end-to-end.
Today's Pareto frontier
Against the frontier
- Claude Sonnet 5.5 (Xhigh, Default Fallback) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 54.60 for $1124.
- Muse Ember (Xhigh) is on today's frontier: nothing is both smarter and cheaper.
Claude Sonnet 5.5 (Xhigh, Default Fallback)Muse Ember (Xhigh)Today's Pareto frontierEvery other model
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