xAI API pricing
xAI has 4 models on our tracker, from $1.25 / $2.50 (Grok 4.3) to $2.00 / $6.00 (Grok 4.5) per million input / output tokens. Its most capable current model is Grok 4.7.
Verified 27 Sep 2026xAI pricing
Pricing rules
- Grok 4.5 and later cost twice as much for prompts of 200K tokens or more.
- Batch requests cost 20% less, but only on Grok 4.3 and Grok 4.20.
Model families
Retired xAI models
- RetiredGrok 4.1 Fast, replaced by Grok 4.7