| Output $/MTok | $2.50 | $6.00 | $0.85 |
|---|---|---|---|
| Input $/MTok | $1.25 | $2.00 | $0.27 |
| Cached input $/MTok | $0.2000 | $0.3000 | — |
| Context window | 1,000,000 | 500,000 | 1,048,576 |
| Output cap | 1,000,000 | 500,000 | 8,192 |
| 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 | Llama 4 |
| Knowledge cutoff | — | 2026-02-01 | 2024-08-31 |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |
| $/1M chars | $50.00 | $30.00 | $50.00 |
|---|---|---|---|
| Voice quality | neural | neural | neural |
| Voice cloning | ✓ included | — | ✓ included |
| Voice count | — | 94 | — |
| Languages | en, fr, de, es, pt, zh, ja, ko | en | 31+ |
| SSML support | — | — | — |
| TTFB | 90ms | 37ms | — |
| Output formats | — | — | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |