xAI AI models — pricing & specs
All 3 xAI models tracked by Mintok, with live $/M-token pricing, capability tiers and context windows. Sorted by capability, then price.
| Model | Tier | Class | Output $/M | Input $/M | Context |
|---|---|---|---|---|---|
| Grok-3 | 7/8 | Flagship | $15 | $3 | 131,072 |
| Grok 4.3 | 5/8 | Balanced | $2.50 | $1.25 | 1,048,576 |
| Grok-2 | 5/8 | Balanced | $10 | $2 | 131,072 |
FAQ
How much do xAI models cost?
xAI models on the Mintok catalog range from $2.50 to $15 per million output tokens.
What is xAI's cheapest model?
xAI's cheapest model is Grok 4.3 at $2.50 per million output tokens (tier 5/8).
What is xAI's most capable model?
xAI's highest-tier model on the catalog is Grok-3 at capability tier 7/8, $15/M output.
How many xAI models does Mintok track?
Mintok tracks 3 public xAI models with live specs and pricing.
Compare xAI on your workload
Benchmark xAI models on your own prompts, or find the cheapest capable option across all vendors.
Prices maintained by Mintok's catalog watchers from public sources. Tiers per methodology. Not investment advice.