| Output $/MTok | $60.00 | $15.00 | $1.00 |
|---|---|---|---|
| Input $/MTok | $15.00 | $3.00 | $1.00 |
| Cached input $/MTok | $7.5000 | $0.7500 | — |
| Context window | 200,000 | 131,072 | 128,000 |
| Output cap | 100,000 | 131,072 | 8,000 |
| Modalities | in: text, image / out: text | in: text / out: text | in: text / out: text |
| Tool use | ✓ | ✓ | — |
| Structured output | ✓ | ✓ | ✓ |
| Family | o-series | Grok 3 | Sonar |
| Knowledge cutoff | 2023-10-01 | 2024-11-30 | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |
| $/1M chars | $50.00 | $50.00 | $50.00 |
|---|---|---|---|
| Voice quality | neural | neural | neural |
| Voice cloning | ✓ included | ✓ included | ✓ included |
| Voice count | — | — | — |
| Languages | 31+ | 32+ | 42+ |
| SSML support | — | — | ✓ |
| TTFB | — | 75ms | — |
| Output formats | — | mp3_44100_128, pcm_16000, wav_44100, opus_48000_128, ulaw_8000, alaw_8000 | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |