xAI API pricing

Compare xAI model prices, context windows, modalities, and token costs.

Models
4
Lowest input / 1M
$1.00
Lowest output / 1M
$2.00

xAI models

Modalities
xAI: Grok 4.20 Multi-Agent$1.25$2.502,000,000 (2M)
text, image, filetext
xAI: Grok 4.20$1.25$2.502,000,000 (2M)
text, image, filetext
xAI: Grok 4.3$1.25$2.501,000,000 (1M)
text, imagetext
xAI: Grok Build 0.1$1.00$2.00256,000 (256K)
text, imagetext