Lowest price
Either one
Both cost $0.08 / minute.
Grok Voice 2.0 vs Grok Voice 3.0: price, context and capabilities
A side-by-side comparison of Grok Voice 2.0 (xAI) and Grok Voice 3.0 (xAI), from the published prices and specifications.
In short
- Both cost the same at the headline price ($0.08 / minute).
Which should you choose?
Each answer below comes straight from the published prices, specifications and independent benchmark results.
Monthly cost at three volumes
| Volume | Grok Voice 2.0 | Grok Voice 3.0 | Difference |
|---|---|---|---|
| 600 minutes of audio | $48.00 | $48.00 | = |
| 6,000 minutes of audio | $480.00 | $480.00 | = |
| 60,000 minutes of audio | $4,800 | $4,800 | = |
Standard rates, without caching or batch discounts. Volumes are per month.
Specifications side by side
| Grok Voice 2.0 | Grok Voice 3.0 | |
|---|---|---|
| Provider | xAI | xAI |
| Category | Voice and realtime | Voice and realtime |
| Status | Deprecated | Generally available |
| Headline price | $0.08 / minute | $0.08 / minute |
| Context window | No data | No data |
| Max output | No data | No data |
| Released | No data | October 2026 |
| Knowledge cutoff | No data | No data |
| Licence | Proprietary | Proprietary |
| Capabilities | Audio input | Audio input |
| API model id | grok-voice-2.0 | grok-voice-3.0 |
Frequently asked questions
Which is cheaper, Grok Voice 2.0 or Grok Voice 3.0?
Both cost the same at the headline price ($0.08 / minute).
What is the difference between Grok Voice 2.0 and Grok Voice 3.0?
Grok Voice 2.0 is made by xAI and Grok Voice 3.0 by xAI. Both cost the same at the headline price ($0.08 / minute).