| Output $/MTok | $2.50 | $10.00 | $60.00 |
|---|---|---|---|
| Input $/MTok | $1.25 | $1.25 | $15.00 |
| Cached input $/MTok | $0.2000 | $0.1250 | $7.5000 |
| Context window | 1,000,000 | 400,000 | 200,000 |
| Output cap | 1,000,000 | 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 | — | 2024-09-30 | 2023-10-01 |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |
| $/min | $0.003000 | $0.002500 |
|---|---|---|
| $/min batch | $0.001500 | — |
| Streaming | ✓ | ✓ |
| Realtime | ✓ | ✓ |
| Languages | 99+ | en |
| Diarization | unsupported | extra-cost |
| TTFW | — | — |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |
| $/1M chars | $50.00 |
|---|---|
| Voice quality | neural |
| Voice cloning | ✓ included |
| Voice count | — |
| Languages | en, fr, de, es, pt, zh, ja, hi, ko |
| SSML support | — |
| TTFB | 40ms |
| Output formats | — |
| Verified | 2026-07-19 |
| Source | provider page ↗ |