Claude Fable 5.2 (Medium, Default Fallback) vs Muse Ember (Xhigh)
Which is better for the money: Claude Fable 5.2 (Medium, 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 Fable 5.2 (Medium, Default Fallb… scores 22.3 points higher (56.4 vs 34.1) but costs 35× as much to run the benchmark ($3360 vs $95.7; flagship vs mid-range cost classes). They are not alternatives at one budget: pick Claude Fable 5.2 (Medium, Default Fallb… when you need intelligence above 34.1, and Muse Ember (Xhigh) when 34.1 is enough.
| Metric | Claude Fable 5.2 (Medium, Default Fallback) | Muse Ember (Xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 56.4 | 34.1 | −39.5% Muse Ember (Xhigh) is 39.5% less intelligent |
| Total AA cost (lower is better) | $3,359.66 | $95.73 | −97.2% Muse Ember (Xhigh) is 97.2% cheaper |
| End-to-end time (lower is better) | 28.35s | 9.48s | −66.6% Muse Ember (Xhigh) is 66.6% faster |
| Price per 1M tokens (in / out) | $8.00 / $40.0 | $0.10 / $0.50 | |
| Input modalities | Text, Image | Text, Image |
Muse Ember (Xhigh) vs Claude Fable 5.2 (Medium, Default Fallback): 39.5% less intelligence, 97.2% less cost to run the AA benchmark, and 66.6% faster end-to-end.
Today's Pareto frontier
Against the frontier
- Claude Fable 5.2 (Medium, Default Fallback) is on today's frontier: nothing is both smarter and cheaper.
- Muse Ember (Xhigh) is on today's frontier: nothing is both smarter and cheaper.
Claude Fable 5.2 (Medium, Default Fallback)Muse Ember (Xhigh)Today's Pareto frontierEvery other model
Matchup
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