| Output $/MTok | $6.00 | $1.00 | $12.00 |
|---|---|---|---|
| Input $/MTok | $2.00 | $1.00 | $2.00 |
| Cached input $/MTok | $0.3000 | — | $0.2000 |
| Context window | 500,000 | 128,000 | 1,048,576 |
| Output cap | 500,000 | 8,000 | 65,536 |
| Modalities | in: text, image / out: text | in: text / out: text | in: text, image, audio, video / out: text |
| Tool use | ✓ | — | ✓ |
| Structured output | ✓ | ✓ | ✓ |
| Family | Grok 4 | Sonar | Gemini 3.1 |
| Knowledge cutoff | 2026-02-01 | — | 2025-01-31 |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |
| $/1M chars | $50.00 | $30.00 | $50.00 |
|---|---|---|---|
| Voice quality | neural | neural | neural |
| Voice cloning | ✓ included | — | ✓ included |
| Voice count | — | 94 | — |
| Languages | 31+ | en | en, fr, de, es, pt, zh, ja, ko |
| SSML support | — | — | — |
| TTFB | — | 37ms | 90ms |
| Output formats | — | — | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |