| Output $/MTok | $10.00 | $0.90 | $6.00 | $1.00 |
|---|---|---|---|---|
| Input $/MTok | $2.50 | $0.30 | $2.00 | $1.00 |
| Cached input $/MTok | $1.2500 | — | $0.3000 | — |
| Context window | 128,000 | 131,072 | 500,000 | 128,000 |
| Output cap | 16,384 | 8,192 | 500,000 | 8,000 |
| Modalities | in: text, image / out: text | in: text / out: text | in: text, image / out: text | in: text / out: text |
| Tool use | ✓ | ✓ | ✓ | — |
| Structured output | ✓ | ✓ | ✓ | ✓ |
| Family | GPT-4o | Codestral | Grok 4 | Sonar |
| Knowledge cutoff | 2023-10-01 | — | 2026-02-01 | — |
| Verified | 2026-07-27 | 2026-07-27 | 2026-07-27 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |
| $/1M chars | $50.00 | $50.00 |
|---|---|---|
| Voice quality | neural | neural |
| Voice cloning | ✓ included | ✓ included |
| Voice count | — | — |
| Languages | 31+ | English |
| SSML support | — | — |
| TTFB | — | 75ms |
| Output formats | — | — |
| Verified | 2026-07-19 | 2026-07-27 |
| Source | provider page ↗ | provider page ↗ |