| Output $/MTok | $6.00 | $15.00 | $15.00 | $2.50 |
|---|---|---|---|---|
| Input $/MTok | $2.00 | $3.00 | $3.00 | $1.25 |
| Cached input $/MTok | $0.3000 | — | $0.7500 | $0.2000 |
| Context window | 500,000 | 200,000 | 131,072 | 1,000,000 |
| Output cap | 500,000 | 8,000 | 131,072 | 1,000,000 |
| Modalities | in: text, image / out: text | in: text / out: text | in: text / out: text | in: text, image / out: text |
| Tool use | ✓ | — | ✓ | ✓ |
| Structured output | ✓ | ✓ | ✓ | ✓ |
| Family | Grok 4 | Sonar | Grok 3 | Grok 4 |
| Knowledge cutoff | 2026-02-01 | — | 2024-11-30 | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |
| $/1M chars | $50.00 | $50.00 |
|---|---|---|
| Voice quality | neural | neural |
| Voice cloning | ✓ included | ✓ included |
| Voice count | — | — |
| Languages | en, fr, de, es, pt, zh, ja, hi, ko | 31+ |
| SSML support | — | — |
| TTFB | 40ms | — |
| Output formats | — | — |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |