| Output $/MTok | $30.00 | $1.60 | $6.00 | $60.00 | $14.00 |
|---|---|---|---|---|---|
| Input $/MTok | $5.00 | $0.40 | $2.00 | $15.00 | $1.75 |
| Cached input $/MTok | $0.5000 | — | $0.3000 | $7.5000 | $0.1750 |
| Context window | 1,050,000 | 1,048,576 | 500,000 | 200,000 | 400,000 |
| Output cap | 128,000 | 65,536 | 500,000 | 100,000 | 128,000 |
| Modalities | in: text, image / out: text | 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-5.5 | Qwen 3.7 Plus | Grok 4 | o-series | Codex |
| Knowledge cutoff | 2025-12-01 | — | 2026-02-01 | 2023-10-01 | 2025-08-31 |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | 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 ↗ |