| Output $/MTok | $6.00 |
|---|---|
| Input $/MTok | $2.00 |
| Cached input $/MTok | $0.3000 |
| Context window | 500,000 |
| Output cap | 500,000 |
| Modalities | in: text, image / out: text |
| Tool use | ✓ |
| Structured output | ✓ |
| Family | Grok 4 |
| Knowledge cutoff | 2026-02-01 |
| Verified | 2026-07-19 |
| Source | provider page ↗ |
| $/1M chars | $50.00 | $15.00 | $50.00 | $4.00 | $30.00 |
|---|---|---|---|---|---|
| Voice quality | neural | neural | neural | neural | neural |
| Voice cloning | ✓ included | — | ✓ included | — | — |
| Voice count | — | — | — | — | 94 |
| Languages | 31+ | en | en, fr, de, es, pt, zh, ja, hi, ko | 40+ | en |
| SSML support | — | — | — | ✓ | — |
| TTFB | — | — | 40ms | — | 37ms |
| Output formats | — | — | — | — | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |