| Output $/MTok | $15.00 |
|---|---|
| Input $/MTok | $3.00 |
| Cached input $/MTok | $0.7500 |
| Context window | 256,000 |
| Output cap | 256,000 |
| Modalities | in: text, image / out: text |
| Tool use | ✓ |
| Structured output | ✓ |
| Family | Grok 4 |
| Knowledge cutoff | 2024-11-30 |
| Verified | 2026-07-19 |
| Source | provider page ↗ |
| $/min | $0.002150 |
|---|---|
| $/min batch | — |
| Streaming | ✓ |
| Realtime | ✓ |
| Languages | 56+ |
| Diarization | included |
| TTFW | — |
| Verified | 2026-07-19 |
| Source | provider page ↗ |
| $/1M chars | $30.00 | $30.00 | $50.00 | $50.00 |
|---|---|---|---|---|
| Voice quality | neural | neural | neural | neural |
| Voice cloning | — | — | ✓ included | ✓ included |
| Voice count | 94 | — | — | — |
| Languages | en | en, es, de, fr, nl, it, ja | en, fr, de, es, pt, zh, ja, ko | en, fr, de, es, pt, zh, ja, hi, ko |
| SSML support | — | — | — | — |
| TTFB | 37ms | — | 90ms | 40ms |
| Output formats | — | wav, mp3, linear16, mulaw, alaw, opus | — | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |