| Output $/MTok | $15.00 | $8.00 | $6.00 | $10.00 |
|---|---|---|---|---|
| Input $/MTok | $2.50 | $2.00 | $1.20 | $2.50 |
| Cached input $/MTok | $0.2500 | $0.5000 | — | $1.2500 |
| Context window | 1,050,000 | 200,000 | 262,144 | 128,000 |
| Output cap | 128,000 | 100,000 | 32,768 | 16,384 |
| Modalities | in: text, image / out: text | in: text, image / out: text | in: text / out: text | in: text, image / out: text |
| Tool use | ✓ | ✓ | ✓ | ✓ |
| Structured output | ✓ | ✓ | ✓ | ✓ |
| Family | GPT-5.6 | o-series | Qwen 3 Max | GPT-4o |
| Knowledge cutoff | 2026-02-16 | 2024-06-01 | 2025-06-30 | 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 ↗ |
| $/1M chars | $50.00 | $30.00 |
|---|---|---|
| Voice quality | neural | neural |
| Voice cloning | ✓ included | — |
| Voice count | — | 94 |
| Languages | 31+ | en |
| SSML support | — | — |
| TTFB | — | 37ms |
| Output formats | — | — |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |