xAI Grok Voice Agent API pricing
$0.08/min ($4.80/hr) speech-to-speech, grok-voice-3.0. Pricing model: Per minute, API usage. Checked Oct 19, 2026 against the vendor's own page.
What the per-minute rate includes
| Component | Status | Vendor's published detail |
|---|---|---|
| Speech-to-text | Included | Included (speech-to-speech) |
| Language model | Included | Included (speech-to-speech) |
| Text-to-speech | Included | Included (speech-to-speech) |
| Telephony | Not published | not published (no telephony rate on the pricing page) |
Plans
| Plan | Fee / mo | Included min | Per min | Note |
|---|---|---|---|---|
| API pay as you go | $0 | 0 | $0.080 |
Minimums
not published
Add-ons & extras
$0.004 per text input
Vendor's own all-in example
not published
Pricing history
- Oct 19, 2026: Pricing page lists grok-voice-3.0 at $0.08/min ($4.80/hr); grok-voice-2.0 marked deprecated. Launch coverage cited $0.05/min (change date not published by xAI). source