| Output $/MTok | $15.00 | $6.00 |
|---|---|---|
| Input $/MTok | $3.00 | $2.00 |
| Cached input $/MTok | $0.7500 | $0.3000 |
| Context window | 131,072 | 500,000 |
| Output cap | 131,072 | 500,000 |
| Modalities | in: text / out: text | in: text, image / out: text |
| Tool use | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Family | Grok 3 | Grok 4 |
| Knowledge cutoff | 2024-11-30 | 2026-02-01 |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |
| $/1M chars | $100.00 | $50.00 | $30.00 | $19.50 |
|---|---|---|---|---|
| Voice quality | neural | neural | neural | neural |
| Voice cloning | ✓ included | ✓ included | — | — |
| Voice count | — | — | 94 | — |
| Languages | 70+ | 31+ | en | en, hi, mr, ta, ml, te, kn, pa, bn, or, gu, ar, zh, id, ja, ko, ms, tr, vi, de, es, fr, it, pt, ru, el, fi, no, pl |
| SSML support | — | — | — | — |
| TTFB | — | — | 37ms | 200ms |
| Output formats | — | — | — | pcm, mp3, wav, ulaw, alaw |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |