| Output $/MTok | $1.00 | $6.00 | $15.00 |
|---|---|---|---|
| Input $/MTok | $1.00 | $2.00 | $3.00 |
| Cached input $/MTok | — | $0.3000 | — |
| Context window | 128,000 | 500,000 | 200,000 |
| Output cap | 8,000 | 500,000 | 8,000 |
| Modalities | in: text / out: text | in: text, image / out: text | in: text / out: text |
| Tool use | — | ✓ | — |
| Structured output | ✓ | ✓ | ✓ |
| Family | Sonar | Grok 4 | Sonar |
| Knowledge cutoff | — | 2026-02-01 | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |
| $/1M chars | $17.50 | $30.00 | — |
|---|---|---|---|
| Voice quality | neural | neural | neural |
| Voice cloning | ✓ included | — | ✓ included |
| Voice count | 217 | — | — |
| Languages | en, hi, es, mr, kn, ta, bn, gu, te, ml, pa, or | en, es, de, fr, nl, it, ja | en |
| SSML support | — | — | — |
| TTFB | 200ms | — | — |
| Output formats | pcm, mp3, wav, ulaw, alaw | wav, mp3, linear16, mulaw, alaw, opus | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |