xAI API Pricing
xAI's Grok models power the X platform and are available via API with competitive inference pricing. Token Prices tracks Grok token prices and price change history.
Prices are per 1 million tokens and updated daily from the official xAI pricing page. View full xAI dashboard →
| Model | Input / 1M tokens | Output / 1M tokens | Context | Updated |
|---|---|---|---|---|
| grok-4.20-0309-non-reasoning | $1.25 | $2.50 | 1.0M | 2026-06-16 |
| grok-4.20-0309-reasoning | $1.25 | $2.50 | 1.0M | 2026-06-16 |
| grok-4.20-multi-agent-0309 | $1.25 | $2.50 | 1.0M | 2026-06-16 |
| grok-4.3 | $1.25 | $2.50 | 1.0M | 2026-06-16 |
| grok-build-0.1 | $1.00 | $2.00 | 256K | 2026-06-16 |