| Output $/MTok | $10.00 | $10.00 | $8.00 | $60.00 |
|---|---|---|---|---|
| Input $/MTok | $2.50 | $1.25 | $2.00 | $15.00 |
| Cached input $/MTok | $1.2500 | $0.1250 | $0.5000 | $7.5000 |
| Context window | 128,000 | 400,000 | 1,047,576 | 200,000 |
| Output cap | 16,384 | 128,000 | 32,768 | 100,000 |
| 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 | GPT-4o | GPT-5 | GPT-4.1 | o-series |
| Knowledge cutoff | 2023-10-01 | 2024-09-30 | 2024-06-01 | 2023-10-01 |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |
| $/min | $0.003300 |
|---|---|
| $/min batch | — |
| Streaming | — |
| Realtime | — |
| Languages | en |
| Diarization | included |
| TTFW | — |
| Verified | 2026-07-19 |
| Source | provider page ↗ |
| $/1M chars | $160.00 |
|---|---|
| Voice quality | neural |
| Voice cloning | — |
| Voice count | — |
| Languages | 40+ |
| SSML support | ✓ |
| TTFB | — |
| Output formats | — |
| Verified | 2026-07-19 |
| Source | provider page ↗ |