xAI model pricing
5 models with published list prices, from $2 to $6 per million output tokens, up to 1M of context. Verified Oct 15, 2026.
| Model | Input / 1M | Output / 1M | Context | Max output |
|---|---|---|---|---|
| Grok 4.3 | $1.25 | $2.50 | 1M | — |
| Grok 4.5 | $2 | $6 | 500K | — |
| Grok 4.6 | $2 | $6 | 500K | — |
| Grok 4.7 | $2 | $6 | 500K | — |
| Grok Build 0.1 | $1 | $2 | 256K | — |
USD per million tokens, from xAI's published pricing. Each model page carries the source link, worked cost examples and any tier or promotional conditions.
Where xAI sits on price
Cheapest output in this range: Grok Build 0.1 at $2 per million output tokens. Most expensive: Grok 4.7 at $6. That is a 3.0× spread inside one vendor — worth knowing before you assume a single provider is uniformly cheap or expensive.