| Output $/MTok | $6.00 | $1.00 | $2.50 |
|---|---|---|---|
| Input $/MTok | $2.00 | $1.00 | $1.25 |
| Cached input $/MTok | $0.3000 | — | $0.2000 |
| Context window | 500,000 | 128,000 | 1,000,000 |
| Output cap | 500,000 | 8,000 | 1,000,000 |
| Modalities | in: text, image / out: text | in: text / out: text | in: text, image / out: text |
| Tool use | ✓ | — | ✓ |
| Structured output | ✓ | ✓ | ✓ |
| Family | Grok 4 | Sonar | Grok 4 |
| Knowledge cutoff | 2026-02-01 | — | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |
| $/min | $0.003000 | $0.004800 |
|---|---|---|
| $/min batch | $0.001500 | $0.004300 |
| Streaming | ✓ | ✓ |
| Realtime | ✓ | ✓ |
| Languages | 99+ | en, en-US, en-AU, en-CA, en-GB, en-IE, en-IN, en-NZ |
| Diarization | unsupported | extra-cost |
| TTFW | — | — |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |
| $/1M chars | $30.00 |
|---|---|
| Voice quality | neural |
| Voice cloning | — |
| Voice count | 94 |
| Languages | en |
| SSML support | — |
| TTFB | 37ms |
| Output formats | — |
| Verified | 2026-07-19 |
| Source | provider page ↗ |