| Output $/MTok | $10.00 | $10.00 | $15.00 | $1.00 |
|---|---|---|---|---|
| Input $/MTok | $2.50 | $1.25 | $3.00 | $1.00 |
| Cached input $/MTok | $1.2500 | $0.1250 | $0.7500 | — |
| Context window | 128,000 | 400,000 | 131,072 | 128,000 |
| Output cap | 16,384 | 128,000 | 131,072 | 8,000 |
| Modalities | in: text, image / out: text | in: text, image / out: text | in: text / out: text | in: text / out: text |
| Tool use | ✓ | ✓ | ✓ | — |
| Structured output | ✓ | ✓ | ✓ | ✓ |
| Family | GPT-4o | GPT-5 | Grok 3 | Sonar |
| Knowledge cutoff | 2023-10-01 | 2024-09-30 | 2024-11-30 | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |
| $/1M chars | $30.00 | $22.00 |
|---|---|---|
| Voice quality | neural | neural |
| Voice cloning | — | — |
| Voice count | 94 | 30 |
| Languages | en | en-US, zh-CN, de-DE, es-ES, fr-FR, ja-JP |
| SSML support | — | — |
| TTFB | 37ms | — |
| Output formats | — | — |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |