| Output $/MTok | $1.25 | $8.00 |
|---|---|---|
| Input $/MTok | $0.20 | $2.00 |
| Cached input $/MTok | $0.0200 | $0.5000 |
| Context window | 400,000 | 200,000 |
| Output cap | 128,000 | 100,000 |
| Modalities | in: text, image / out: text | in: text, image / out: text |
| Tool use | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Family | GPT-5.4 | o-series |
| Knowledge cutoff | 2025-08-31 | 2024-06-01 |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |
| $/min | $0.005000 | $0.002150 | $0.002000 | $0.003300 |
|---|---|---|---|---|
| $/min batch | — | — | — | — |
| Streaming | ✓ | ✓ | ✓ | — |
| Realtime | ✓ | ✓ | ✓ | — |
| Languages | en | 56+ | 60+ | en |
| Diarization | included | included | included | included |
| TTFW | — | — | — | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |