GPT-6 Luna (Medium) vs Muse Ember (Max)
Which is better for the money: GPT-6 Luna (Medium) by OpenAI or Muse Ember (Max) by Meta? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-11-09.
Trade-off
Verdict
Depends on your budget
Muse Ember (Max) scores 17.5 points higher (36.0 vs 18.5) but costs 3.0× as much to run the benchmark ($117 vs $39.5; mid-range vs budget cost classes). Pick Muse Ember (Max) when the extra intelligence is worth the premium, otherwise GPT-6 Luna (Medium).
| Metric | GPT-6 Luna (Medium) | Muse Ember (Max) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 18.5 | 36.0 | +94.6% Muse Ember (Max) is 94.6% more intelligent |
| Total AA cost (lower is better) | $39.55 | $117.12 | +196.1% Muse Ember (Max) is 3.0× more expensive |
| End-to-end time (lower is better) | 13.45s | Not reported | — not comparable |
| Price per 1M tokens (in / out) | $0.10 / $0.50 | $0.10 / $0.50 | |
| Input modalities | Text, Image | Text, Image |
Muse Ember (Max) vs GPT-6 Luna (Medium): 94.6% more intelligence, 196.1% more cost to run the AA benchmark, and end-to-end time not fully reported.
Today's Pareto frontier
Against the frontier
- GPT-6 Luna (Medium) is on today's frontier: nothing is both smarter and cheaper.
- Muse Ember (Max) is on today's frontier: nothing is both smarter and cheaper.
GPT-6 Luna (Medium)Muse Ember (Max)Today's Pareto frontierEvery other model
Matchup
Compare something else
Agents:
Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-6-luna-medium/muse-ember · Markdown: /api/v1/compare/gpt-6-luna-medium/muse-ember?format=md · llms.txt · agent skill