| Output $/MTok | $8.00 | $2.00 |
|---|---|---|
| Input $/MTok | $2.00 | $0.25 |
| Cached input $/MTok | $0.5000 | $0.0250 |
| Context window | 1,047,576 | 400,000 |
| Output cap | 32,768 | 128,000 |
| Modalities | in: text, image / out: text | in: text, image / out: text |
| Tool use | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Family | GPT-4.1 | GPT-5 |
| Knowledge cutoff | 2024-06-01 | 2024-05-31 |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |
| $/min | $0.005000 | $0.003300 | $0.003000 |
|---|---|---|---|
| $/min batch | — | — | $0.001500 |
| Streaming | ✓ | — | ✓ |
| Realtime | ✓ | — | ✓ |
| Languages | en | en | 99+ |
| Diarization | included | included | unsupported |
| TTFW | — | — | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |
| $/1M chars | $30.00 |
|---|---|
| Voice quality | neural |
| Voice cloning | — |
| Voice count | 94 |
| Languages | en |
| SSML support | — |
| TTFB | 37ms |
| Output formats | — |
| Verified | 2026-07-19 |
| Source | provider page ↗ |