| Output $/MTok | $6.00 | $1.00 |
|---|---|---|
| Input $/MTok | $1.00 | $1.00 |
| Cached input $/MTok | $0.1000 | — |
| Context window | 1,050,000 | 128,000 |
| Output cap | 128,000 | 8,000 |
| Modalities | in: text, image / out: text | in: text / out: text |
| Tool use | ✓ | — |
| Structured output | ✓ | ✓ |
| Family | GPT-5.6 | Sonar |
| Knowledge cutoff | 2026-02-16 | — |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |
| $/min | $0.003000 | $0.002150 | $0.002150 |
|---|---|---|---|
| $/min batch | $0.001500 | — | — |
| Streaming | ✓ | — | ✓ |
| Realtime | ✓ | — | ✓ |
| Languages | 99+ | 68+ | 56+ |
| Diarization | unsupported | included | included |
| TTFW | — | — | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |
| $/1M chars | — |
|---|---|
| Voice quality | neural |
| Voice cloning | ✓ included |
| Voice count | — |
| Languages | en |
| SSML support | — |
| TTFB | — |
| Output formats | — |
| Verified | 2026-07-19 |
| Source | provider page ↗ |