| Output $/MTok | $30.00 |
|---|---|
| Input $/MTok | $5.00 |
| Cached input $/MTok | $0.5000 |
| Context window | 1,050,000 |
| Output cap | 128,000 |
| Modalities | in: text, image / out: text |
| Tool use | ✓ |
| Structured output | ✓ |
| Family | GPT-5.5 |
| Knowledge cutoff | 2025-12-01 |
| Verified | 2026-07-19 |
| Source | provider page ↗ |
| $/min | $0.002150 | $0.005000 | $0.016000 | $0.003000 | $0.002150 |
|---|---|---|---|---|---|
| $/min batch | — | — | — | $0.001500 | — |
| Streaming | — | ✓ | ✓ | ✓ | ✓ |
| Realtime | — | ✓ | ✓ | ✓ | ✓ |
| Languages | 68+ | en | 20+ | 99+ | 56+ |
| Diarization | included | included | included | unsupported | included |
| TTFW | — | — | — | — | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |