| Output $/MTok | $2.50 | $8.00 | $8.00 |
|---|---|---|---|
| Input $/MTok | $1.25 | $2.00 | $2.00 |
| Cached input $/MTok | $0.2000 | $0.5000 | $0.5000 |
| Context window | 1,000,000 | 1,047,576 | 200,000 |
| Output cap | 1,000,000 | 32,768 | 100,000 |
| Modalities | in: text, image / out: text | in: text, image / out: text | in: text, image / out: text |
| Tool use | ✓ | ✓ | ✓ |
| Structured output | ✓ | ✓ | ✓ |
| Family | Grok 4 | GPT-4.1 | o-series |
| Knowledge cutoff | — | 2024-06-01 | 2024-06-01 |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |
| $/min | $0.003000 |
|---|---|
| $/min batch | $0.001500 |
| Streaming | ✓ |
| Realtime | ✓ |
| Languages | 99+ |
| Diarization | unsupported |
| TTFW | — |
| Verified | 2026-07-19 |
| Source | provider page ↗ |
| $/1M chars | $30.00 | $22.00 |
|---|---|---|
| Voice quality | neural | neural |
| Voice cloning | — | — |
| Voice count | 94 | 30 |
| Languages | en | en-US, zh-CN, de-DE, es-ES, fr-FR, ja-JP |
| SSML support | — | — |
| TTFB | 37ms | — |
| Output formats | — | — |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |