| Output $/MTok | $6.00 | $10.00 | $4.40 |
|---|---|---|---|
| Input $/MTok | $2.00 | $1.25 | $1.10 |
| Cached input $/MTok | $0.3000 | $0.1250 | $0.2750 |
| Context window | 500,000 | 400,000 | 200,000 |
| Output cap | 500,000 | 128,000 | 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-5 | o-series |
| Knowledge cutoff | 2026-02-01 | 2024-09-30 | 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 | $50.00 | $50.00 |
|---|---|---|
| Voice quality | neural | neural |
| Voice cloning | ✓ included | ✓ included |
| Voice count | — | — |
| Languages | 31+ | en, fr, de, es, pt, zh, ja, ko |
| SSML support | — | — |
| TTFB | — | 90ms |
| Output formats | — | — |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |