Reflection vs 
SpaceXAI
Verdict
- SpaceXAI's flagship leads: Grok 4.6 at 64.2 vs Beam 1.0 at 56.4.
- SpaceXAI has the better model in 3 of 4 price bands.
- SpaceXAI's fastest ranked model (Grok 4.20 Multi-Agent, 356 tok/s) beats Reflection's (Beam 1.0, 303 tok/s).
- Reflection publishes more open-weights models (2 vs 1).
Best model per price band
Each provider’s highest-index model below the price ceiling. Purple marks the winner of the band.
Line-up
| Metric | Reflection | SpaceXAI |
|---|---|---|
| Flagship index | 56.4 | 64.2 |
| Ranked models | 1 | 15 |
| Open-weights models | 2 | 1 |
| Cheapest ranked, $/M | $1.05 | $1.25 |
| Fastest ranked, tok/s | 303 | 356 |
| Release cadence, days | – | 47 |
| Last release | – | 21 Sept 2026 |
| Next expected | – | 19 Oct 2026 – 25 Nov 2026 |
Data as of 18 Oct 2026. See Reflection and SpaceXAI in full.