xAI
xAI Grok Voice Think Fast 2.0 usage cost
Speech-to-speech audio at $0.08 per minute ($4.80/hour). Text input on the same path is billed separately at $0.004.

Estimate cost
- Published unit price
- $0.08
- Estimated cost
- $80.00
Project monthly volume
- Estimated daily cost
- —
- Estimated monthly cost
- —
Cost at different volumes
xAI Grok Voice Think Fast 2.0 as volume grows. Extra rows (25, 50, 250…) sit between the round numbers so a step-up is visible.
| Usage volume | Estimated cost |
|---|---|
| 1 | $0.08 |
| 10 | $0.8 |
| 25 | $2.00 |
| 50 | $4.00 |
| 100 | $8.00 |
| 250 | $20.00 |
| 500 | $40.00 |
| 1,000 | $80.00 |
| 2,500 | $200.00 |
| 5,000 | $400.00 |
| 10,000 | $800.00 |
| 25,000 | $2,000.00 |
| 50,000 | $4,000.00 |
| 100,000 | $8,000.00 |
| 250,000 | $20,000.00 |
| 500,000 | $40,000.00 |
| 1,000,000 | $80,000.00 |
| 5,000,000 | $400,000.00 |
| 10,000,000 | $800,000.00 |
At these rates
- The published rate is $0.08 per speech-to-speech audio minute.
- One thousand units cost $80.00; 100,000 units cost $8,000.00 before allowances, tiers, or other billing components.
- A $100 budget covers about 1,250 units at this linear rate.
The calculator applies the published unit rate in a straight line. Included quotas, tiers, minimums, regional charges, and other billing lines can change the total.