| 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 | 2026-07-02 |
| Source | provider page ↗ |
| $/1M chars | $17.50 | $30.00 | $50.00 | $50.00 | $22.00 |
|---|---|---|---|---|---|
| Voice quality | neural | neural | neural | neural | neural |
| Voice cloning | ✓ included | — | ✓ included | ✓ included | — |
| Voice count | 217 | 94 | — | — | 30 |
| Languages | en, hi, es, mr, kn, ta, bn, gu, te, ml, pa, or | en | 42+ | 31+ | en-US, zh-CN, de-DE, es-ES, fr-FR, ja-JP |
| SSML support | — | — | ✓ | — | — |
| TTFB | 200ms | 37ms | 90ms | — | — |
| Output formats | pcm, mp3, wav, ulaw, alaw | — | raw/pcm_f32le, raw/pcm_s16le, raw/pcm_mulaw, raw/pcm_alaw, wav, mp3 | — | — |
| Verified | 2026-07-02 | 2026-07-02 | 2026-07-02 | 2026-07-02 | 2026-07-02 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |