| Output $/MTok | $10.00 |
|---|---|
| Input $/MTok | $1.25 |
| Cached input $/MTok | $0.1250 |
| Context window | 400,000 |
| Output cap | 128,000 |
| Modalities | in: text, image / out: text |
| Tool use | ✓ |
| Structured output | ✓ |
| Family | GPT-5 |
| Knowledge cutoff | 2024-09-30 |
| Verified | 2026-07-19 |
| Source | provider page ↗ |
| $/min | $0.003000 | $0.002150 | $0.004800 |
|---|---|---|---|
| $/min batch | $0.001500 | — | $0.004300 |
| Streaming | ✓ | ✓ | ✓ |
| Realtime | ✓ | ✓ | ✓ |
| Languages | 99+ | 56+ | en, en-US, en-AU, en-CA, en-GB, en-IE, en-IN, en-NZ |
| Diarization | unsupported | 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 | $50.00 |
|---|---|---|
| Voice quality | neural | neural |
| Voice cloning | ✓ included | ✓ included |
| Voice count | — | — |
| Languages | en, fr, de, es, pt, zh, ja, hi, ko | 31+ |
| SSML support | — | — |
| TTFB | 40ms | — |
| Output formats | — | — |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |