| Output $/MTok | $1.00 | $6.00 | $10.00 | $15.00 |
|---|---|---|---|---|
| Input $/MTok | $1.00 | $2.00 | $1.25 | $2.50 |
| Cached input $/MTok | — | $0.3000 | $0.1250 | $0.2500 |
| Context window | 128,000 | 500,000 | 400,000 | 1,050,000 |
| Output cap | 8,000 | 500,000 | 128,000 | 128,000 |
| Modalities | in: text / out: text | in: text, image / out: text | in: text, image / out: text | in: text, image / out: text |
| Tool use | — | ✓ | ✓ | ✓ |
| Structured output | ✓ | ✓ | ✓ | ✓ |
| Family | Sonar | Grok 4 | GPT-5 | GPT-5.6 |
| Knowledge cutoff | — | 2026-02-01 | 2024-09-30 | 2026-02-16 |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |
| $/1M chars | $50.00 | $30.00 |
|---|---|---|
| Voice quality | neural | neural |
| Voice cloning | ✓ included | — |
| Voice count | — | — |
| Languages | 31+ | en, es, de, fr, nl, it, ja |
| SSML support | — | — |
| TTFB | — | — |
| Output formats | — | wav, mp3, linear16, mulaw, alaw, opus |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |