| Output $/MTok | $2.00 |
|---|---|
| Input $/MTok | $0.25 |
| Cached input $/MTok | $0.0250 |
| Context window | 400,000 |
| Output cap | 128,000 |
| Modalities | in: text, image / out: text |
| Tool use | ✓ |
| Structured output | ✓ |
| Family | GPT-5 |
| Knowledge cutoff | 2024-05-31 |
| Verified | 2026-05-17 |
| Source | provider page ↗ |
| $/1M chars | $50.00 | $100.00 |
|---|---|---|
| Voice quality | neural | neural |
| Voice cloning | ✓ included | ✓ included |
| Voice count | — | — |
| Languages | 31+ | 29+ |
| SSML support | — | — |
| TTFB | — | — |
| Output formats | — | — |
| Verified | 2026-05-19 | 2026-05-19 |
| Source | provider page ↗ | provider page ↗ |