SpaceXAI: Grok 4.6
Grok 4.6 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.
Everything else
| Max output | — |
|---|---|
| Input / 1M | $2 |
| Output / 1M | $6 |
| Cache read / 1M | $0.5 |
| Cache write / 1M | — |
| 1M in + 1M out | $8 |
| Takes | text, image, file |
| Returns | text |
| Tools | yes |
| Reasoning | always on · xhigh, high, medium, low |
| Open weights | no |
| Released | 2026-08-12 |
| Knowledge cutoff | — |
| Retires | — |
| Catalog id | x-ai/grok-4.6 |
Using it
In 00, this model is picked per agent — and per tier, so the model that answers your customers need not be the one that writes your code. Get 00.