| Output $/MTok | $8.00 | $2.50 |
|---|---|---|
| Input $/MTok | $2.00 | $1.25 |
| Cached input $/MTok | $0.5000 | — |
| Context window | 1,047,576 | 1,000,000 |
| Output cap | 32,768 | 1,000,000 |
| Modalities | in: text, image / out: text | in: text, image / out: text |
| Tool use | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Family | GPT-4.1 | Grok 4 |
| Knowledge cutoff | 2024-06-01 | — |
| Verified | 2026-05-17 | 2026-05-19 |
| Source | provider page ↗ | provider page ↗ |
| $/1M chars | $50.00 |
|---|---|
| Voice quality | neural |
| Voice cloning | ✓ included |
| Voice count | — |
| Languages | 15+ |
| SSML support | — |
| TTFB | 90ms |
| Output formats | — |
| Verified | 2026-05-19 |
| Source | provider page ↗ |