xAI
xAI Grok Voice agent (illustrative) usage cost
xAI Voice API agent rate starting at $0.05 per minute for real-time speech agents. STT and TTS are billed separately on the same path.
Estimate cost
- Published unit price
- $0.05
- Estimated cost
- $50.00
Project monthly volume
- Estimated daily cost
- —
- Estimated monthly cost
- —
Cost at different volumes
Cost of xAI Grok Voice agent (illustrative) from light use to heavy use. The middle rows are there so you are not jumping from 10 to 100 with nothing in between.
| Usage volume | Estimated cost |
|---|---|
| 1 | $0.05 |
| 10 | $0.5 |
| 25 | $1.25 |
| 50 | $2.50 |
| 100 | $5.00 |
| 250 | $12.50 |
| 500 | $25.00 |
| 1,000 | $50.00 |
| 2,500 | $125.00 |
| 5,000 | $250.00 |
| 10,000 | $500.00 |
| 25,000 | $1,250.00 |
| 50,000 | $2,500.00 |
| 100,000 | $5,000.00 |
| 250,000 | $12,500.00 |
| 500,000 | $25,000.00 |
| 1,000,000 | $50,000.00 |
| 5,000,000 | $250,000.00 |
| 10,000,000 | $500,000.00 |
At these rates
- The published rate is $0.05 per voice agent minute.
- One thousand units cost $50.00; 100,000 units cost $5,000.00 before allowances, tiers, or other billing components.
- A $100 budget covers about 2,000 units at this linear rate.
Voice API also lists TTS at $15 per 1M characters and STT at $0.10/hour (batch) or $0.20/hour (streaming).
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.