xAI
xAI makes the Grok models and sells them per token through its own API. Its documentation names SpaceXSI as the operator of the service.
- Website: https://x.ai
- Kind: Model maker
xAI sells 6 of the compared models per token and prices 0 kinds of GPU for hosting your own.
Models sold per token
| Model | Input, per 1M tokens | Output, per 1M tokens |
|---|---|---|
| Grok 4.20 | $1.25 | $2.50 |
| Grok 4.3 | $1.25 | $2.50 |
| Grok 4.5 | $2.00 | $6.00 |
| Grok 4.6 | $2.00 | $6.00 |
| Grok 4.7 | $2.00 | $6.00 |
| Grok Build 0.1 | $1.00 | $2.00 |
Where it runs
One global price; xAI chooses where a request is processed.
No place stated for 6 models: one global price, and xAI does not say where a request is processed.
Where the prices come from
- Per-token prices: docs.x.ai/developers/models
Sources
List prices collected 4 November 2026, refreshed every three hours. No negotiated rates or taxes.