| Output $/MTok | $0.85 | $15.00 | $15.00 | $8.00 |
|---|---|---|---|---|
| Input $/MTok | $0.27 | $2.50 | $3.00 | $2.00 |
| Cached input $/MTok | — | $0.2500 | $0.7500 | $0.5000 |
| Context window | 1,048,576 | 1,050,000 | 131,072 | 1,047,576 |
| Output cap | 8,192 | 128,000 | 131,072 | 32,768 |
| 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 | Llama 4 | GPT-5.4 | Grok 3 | GPT-4.1 |
| Knowledge cutoff | 2024-08-31 | 2025-08-31 | 2024-11-30 | 2024-06-01 |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |
| $/1M chars | $30.00 | $50.00 |
|---|---|---|
| Voice quality | neural | neural |
| Voice cloning | — | ✓ included |
| Voice count | 94 | — |
| Languages | en | 31+ |
| SSML support | — | — |
| TTFB | 37ms | — |
| Output formats | — | — |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |