| Output $/MTok | $2.50 |
|---|---|
| Input $/MTok | $1.25 |
| Cached input $/MTok | — |
| Context window | 1,000,000 |
| Output cap | 1,000,000 |
| Modalities | in: text, image / out: text |
| Tool use | ✓ |
| Structured output | ✓ |
| Family | Grok 4 |
| Knowledge cutoff | — |
| Verified | 2026-05-19 |
| Source | provider page ↗ |
| $/1M chars | $50.00 | $50.00 |
|---|---|---|
| Voice quality | neural | neural |
| Voice cloning | ✓ included | ✓ included |
| Voice count | — | — |
| Languages | 15+ | 42+ |
| SSML support | — | — |
| TTFB | 90ms | 90ms |
| Output formats | — | raw/pcm_f32le, raw/pcm_s16le, raw/pcm_mulaw, raw/pcm_alaw, wav, mp3 |
| Verified | 2026-05-19 | 2026-05-05stale 32d |
| Source | provider page ↗ | provider page ↗ |