Meta vs 
SpaceXAI
Verdict
- Meta's flagship leads: Muse Spark 1.3 at 69.4 vs Grok 4.6 at 66.0.
- Meta has the better model in 3 of 4 price bands.
- SpaceXAI's fastest ranked model (Grok 4.20 Multi-Agent, 304 tok/s) beats Meta's (Muse Spark 1.3, 241 tok/s).
- Meta publishes more open-weights models (17 vs 1).
- SpaceXAI ships more often: one model every 42 days against every 73.
Best model per price band
Each provider’s highest-index model below the price ceiling. Purple marks the winner of the band.
| Price band | Meta | SpaceXAI |
|---|---|---|
| Under $0.50/M | Llama 4 Maverick 43.5$0.408/M | – |
| Under $2/M | Muse Glimmer 55.7$0.525/M | Grok 4.20 thinking 59.9$1.56/M |
| Under $10/M | Muse Spark 1.3 max 69.4$2.00/M | Grok 4.6 medium 66.0$3.00/M |
| Any price | Muse Spark 1.3 max 69.4$2.00/M | Grok 4.6 medium 66.0$3.00/M |
Line-up
| Metric | Meta | SpaceXAI |
|---|---|---|
| Flagship index | 69.4 | 66.0 |
| Ranked models | 23 | 16 |
| Open-weights models | 17 | 1 |
| Cheapest ranked, $/M | $0.053 | $1.25 |
| Fastest ranked, tok/s | 241 | 304 |
| Release cadence, days | 73 | 42 |
| Last release | 2 Sept 2026 | 21 Sept 2026 |
| Next expected | 15 Oct 2026 – 13 Dec 2026 | 16 Oct 2026 – 18 Nov 2026 |