| Output $/MTok | $1.00 | $6.00 |
|---|---|---|
| Input $/MTok | $1.00 | $2.00 |
| Cached input $/MTok | — | $0.3000 |
| Context window | 128,000 | 500,000 |
| Output cap | 8,000 | 500,000 |
| Modalities | in: text / out: text | in: text, image / out: text |
| Tool use | — | ✓ |
| Structured output | ✓ | ✓ |
| Family | Sonar | Grok 4 |
| Knowledge cutoff | — | 2026-02-01 |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |
| $/min | $0.002150 |
|---|---|
| $/min batch | — |
| Streaming | — |
| Realtime | — |
| Languages | 68+ |
| Diarization | included |
| TTFW | — |
| Verified | 2026-07-19 |
| Source | provider page ↗ |
| $/1M chars | $50.00 | $35.00 | $30.00 |
|---|---|---|---|
| Voice quality | neural | neural | neural |
| Voice cloning | ✓ included | ✓ included | — |
| Voice count | — | — | 94 |
| Languages | 31+ | en, zh, ja, ko, ru, it, es, pt, fr, de, pl, nl, hi, he, ar | en |
| SSML support | — | — | — |
| TTFB | — | — | 37ms |
| Output formats | — | — | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |