| Output $/MTok | $1.50 | $60.00 | $1.00 |
|---|---|---|---|
| Input $/MTok | $0.20 | $15.00 | $1.00 |
| Cached input $/MTok | $0.0200 | $7.5000 | — |
| Context window | 256,000 | 200,000 | 128,000 |
| Output cap | 256,000 | 100,000 | 8,000 |
| Modalities | in: text / out: text | in: text, image / out: text | in: text / out: text |
| Tool use | ✓ | ✓ | — |
| Structured output | ✓ | ✓ | ✓ |
| Family | Grok Code | o-series | Sonar |
| Knowledge cutoff | — | 2023-10-01 | — |
| Verified | 2026-05-19 | 2026-05-17 | 2026-05-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |
| $/1M chars | $30.00 | $50.00 | $50.00 |
|---|---|---|---|
| Voice quality | neural | neural | neural |
| Voice cloning | — | ✓ included | ✓ included |
| Voice count | 94 | — | — |
| Languages | en | 31+ | 15+ |
| SSML support | — | — | — |
| TTFB | 100ms | — | 90ms |
| Output formats | — | — | — |
| Verified | 2026-05-19 | 2026-05-19 | 2026-05-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |