| Output $/MTok | $10.00 | $15.00 |
|---|---|---|
| Input $/MTok | $1.25 | $2.50 |
| Cached input $/MTok | $0.1250 | $0.2500 |
| Context window | 400,000 | 1,050,000 |
| Output cap | 128,000 | 128,000 |
| Modalities | in: text, image / out: text | in: text, image / out: text |
| Tool use | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Family | GPT-5 | GPT-5.4 |
| Knowledge cutoff | 2024-09-30 | 2025-08-31 |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |
| $/min | $0.012500 | $0.002150 | $0.003000 | $0.002500 |
|---|---|---|---|---|
| $/min batch | $0.010170 | — | $0.001500 | — |
| Streaming | ✓ | ✓ | ✓ | ✓ |
| Realtime | ✓ | ✓ | ✓ | ✓ |
| Languages | 100+ | 56+ | 99+ | en |
| Diarization | included | included | unsupported | extra-cost |
| TTFW | — | — | — | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |