| Output $/MTok | $8.00 | $10.00 | $2.00 | $30.00 |
|---|---|---|---|---|
| Input $/MTok | $2.00 | $2.50 | $0.25 | $5.00 |
| Cached input $/MTok | $0.5000 | $1.2500 | $0.0250 | $0.5000 |
| Context window | 200,000 | 128,000 | 400,000 | 1,050,000 |
| Output cap | 100,000 | 16,384 | 128,000 | 128,000 |
| Modalities | in: text, image / out: text | in: text, image / out: text | in: text, image / out: text | in: text, image / out: text |
| Tool use | ✓ | ✓ | ✓ | ✓ |
| Structured output | ✓ | ✓ | ✓ | ✓ |
| Family | o-series | GPT-4o | GPT-5 | GPT-5.5 |
| Knowledge cutoff | 2024-06-01 | 2023-10-01 | 2024-05-31 | 2025-12-01 |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |
| $/min | $0.002150 | $0.003000 |
|---|---|---|
| $/min batch | — | $0.001500 |
| Streaming | ✓ | ✓ |
| Realtime | ✓ | ✓ |
| Languages | 56+ | 99+ |
| Diarization | included | unsupported |
| TTFW | — | — |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |