| Output $/MTok | $1.50 | $8.00 | $1.00 |
|---|---|---|---|
| Input $/MTok | $0.20 | $2.00 | $1.00 |
| Cached input $/MTok | $0.0200 | $0.5000 | — |
| 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 | — | 2024-06-01 | — |
| Verified | 2026-05-19 | 2026-05-17 | 2026-05-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |
| $/1M chars | $25.00 | $30.00 | $30.00 |
|---|---|---|---|
| Voice quality | neural | neural | neural |
| Voice cloning | ✓ included | — | — |
| Voice count | 217 | 94 | — |
| Languages | en, hi, es, mr, kn, ta, bn, gu, te, ml, pa, or | en | en, es, de, fr, nl, it, ja |
| SSML support | — | — | — |
| TTFB | 200ms | 100ms | — |
| Output formats | pcm, wav, mp3, mulaw | — | wav, mp3, linear16, mulaw, alaw, opus |
| Verified | 2026-05-19 | 2026-05-19 | 2026-05-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |