| Output $/MTok | $0.40 | $6.00 |
|---|---|---|
| Input $/MTok | $0.05 | $2.00 |
| Cached input $/MTok | $0.0050 | $0.3000 |
| Context window | 400,000 | 500,000 |
| Output cap | 128,000 | 500,000 |
| Modalities | in: text, image / out: text | in: text, image / out: text |
| Tool use | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Family | GPT-5 | Grok 4 |
| Knowledge cutoff | 2024-05-31 | 2026-02-01 |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |
| $/min | $0.002150 | $0.002150 | $0.002500 |
|---|---|---|---|
| $/min batch | — | — | — |
| Streaming | ✓ | — | ✓ |
| Realtime | ✓ | — | ✓ |
| Languages | 56+ | 68+ | en |
| Diarization | included | included | extra-cost |
| TTFW | — | — | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |
| $/1M chars | $50.00 |
|---|---|
| Voice quality | neural |
| Voice cloning | ✓ included |
| Voice count | — |
| Languages | 31+ |
| SSML support | — |
| TTFB | — |
| Output formats | — |
| Verified | 2026-07-19 |
| Source | provider page ↗ |