GPT-6.1 Terra (Medium) vs Muse Ember (Xhigh)
Which is better for the money: GPT-6.1 Terra (Medium) by OpenAI 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
GPT-6.1 Terra (Medium) scores 4.1 points higher (38.2 vs 34.1) but costs 2.0× as much to run the benchmark ($190 vs $95.7; both mid-range class). Pick GPT-6.1 Terra (Medium) when the extra intelligence is worth the premium, otherwise Muse Ember (Xhigh).
| Metric | GPT-6.1 Terra (Medium) | Muse Ember (Xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 38.2 | 34.1 | −10.7% Muse Ember (Xhigh) is 10.7% less intelligent |
| Total AA cost (lower is better) | $190.36 | $95.73 | −49.7% Muse Ember (Xhigh) is 49.7% cheaper |
| End-to-end time (lower is better) | 10.19s | 9.48s | −7.0% Muse Ember (Xhigh) is 7.0% faster |
| Price per 1M tokens (in / out) | $1.00 / $5.00 | $0.10 / $0.50 | |
| Input modalities | Text, Image | Text, Image |
Muse Ember (Xhigh) vs GPT-6.1 Terra (Medium): 10.7% less intelligence, 49.7% less cost to run the AA benchmark, and 7.0% faster end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-6.1 Terra (Medium) 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.
GPT-6.1 Terra (Medium)Muse Ember (Xhigh)Today's Pareto frontierEvery other model
Matchup
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