| Output $/MTok | $30.00 | $10.00 | $1.00 |
|---|---|---|---|
| Input $/MTok | $5.00 | $2.50 | $1.00 |
| Cached input $/MTok | $0.5000 | $1.2500 | — |
| Context window | 1,050,000 | 128,000 | 128,000 |
| Output cap | 128,000 | 16,384 | 8,000 |
| Modalities | in: text, image / out: text | in: text, image / out: text | in: text / out: text |
| Tool use | ✓ | ✓ | — |
| Structured output | ✓ | ✓ | ✓ |
| Family | GPT-5.5 | GPT-4o | Sonar |
| Knowledge cutoff | 2025-12-01 | 2023-10-01 | — |
| Verified | 2026-07-27 | 2026-07-27 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |
| $/min | $0.004800 | $0.002150 | $0.003300 |
|---|---|---|---|
| $/min batch | $0.007700 | — | — |
| Streaming | ✓ | ✓ | — |
| Realtime | ✓ | ✓ | — |
| Languages | en | 56+ | en |
| Diarization | extra-cost | included | included |
| TTFW | — | — | — |
| Verified | 2026-07-27 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |