| Output $/MTok | $8.00 | $15.00 |
|---|---|---|
| Input $/MTok | $2.00 | $3.00 |
| Cached input $/MTok | $0.5000 | $0.7500 |
| Context window | 200,000 | 131,072 |
| Output cap | 100,000 | 131,072 |
| Modalities | in: text, image / out: text | in: text / out: text |
| Tool use | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Family | o-series | Grok 3 |
| Knowledge cutoff | 2024-06-01 | 2024-11-30 |
| Verified | 2026-07-02 | 2026-07-02 |
| Source | provider page ↗ | provider page ↗ |
| $/1M chars | $50.00 | $30.00 | $50.00 | $50.00 |
|---|---|---|---|---|
| Voice quality | neural | neural | neural | neural |
| Voice cloning | ✓ included | — | ✓ included | ✓ included |
| Voice count | — | 94 | — | — |
| Languages | 31+ | en | 32+ | 43+ |
| SSML support | — | — | — | ✓ |
| TTFB | — | 37ms | 75ms | — |
| Output formats | — | — | mp3_44100_128, pcm_16000, wav_44100, opus_48000_128, ulaw_8000, alaw_8000 | — |
| Verified | 2026-07-02 | 2026-07-02 | 2026-07-02 | 2026-07-02 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |