xAI LLM pricing
xAI has 7 models with live API pricing on this site. Cheapest paid option: Grok 4.3 (batch) at $1.25/1M blended. Highest Artificial Analysis Intelligence Index: Grok 4.6 (44.3).
Prices updated Sep 20, 2026, 12:34 AM UTC · refreshed hourly
| Model | Input $/1M | Output $/1M | Blended $/1M | Context | Intelligence |
|---|---|---|---|---|---|
| Grok 4.3 (batch) | $1.00 | $2.00 | $1.25 | 1M | 24.9 |
| Grok Build 0.1 | $1.00 | $2.00 | $1.25 | 256K | — |
| Grok 4.20 | $1.25 | $2.50 | $1.56 | 2M | 25.7 |
| Grok 4.3 | $1.25 | $2.50 | $1.56 | 1M | 24.9 |
| Grok 4.20 Multi-Agent | $1.25 | $2.50 | $1.56 | 2M | — |
| Grok 4.6 | $2.00 | $6.00 | $3.00 | 500K | 44.3 |
| Grok 4.5 | $2.00 | $6.00 | $3.00 | 500K | 38.8 |