| Output $/MTok | $6.00 | $2.50 | $50.00 |
|---|---|---|---|
| Input $/MTok | $2.00 | $1.25 | $10.00 |
| Cached input $/MTok | $0.3000 | $0.2000 | $1.0000 |
| Context window | 500,000 | 1,000,000 | 1,000,000 |
| Output cap | 500,000 | 1,000,000 | 128,000 |
| Modalities | in: text, image / out: text | in: text, image / out: text | in: text, image / out: text |
| Tool use | ✓ | ✓ | ✓ |
| Structured output | ✓ | ✓ | ✓ |
| Family | Grok 4 | Grok 4 | Claude 5 |
| Knowledge cutoff | 2026-02-01 | — | 2026-01-31 |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |
| $/1M chars | $50.00 | — | $30.00 |
|---|---|---|---|
| Voice quality | neural | neural | neural |
| Voice cloning | ✓ included | ✓ included | — |
| Voice count | — | — | 94 |
| Languages | 31+ | en | en |
| SSML support | — | — | — |
| TTFB | — | — | 37ms |
| Output formats | — | — | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |