| Output $/MTok | $2.50 | $1.00 |
|---|---|---|
| Input $/MTok | $1.25 | $1.00 |
| Cached input $/MTok | — | — |
| Context window | 1,000,000 | 128,000 |
| Output cap | 1,000,000 | 8,000 |
| Modalities | in: text, image / out: text | in: text / out: text |
| Tool use | ✓ | — |
| Structured output | ✓ | ✓ |
| Family | Grok 4 | Sonar |
| Knowledge cutoff | — | — |
| Verified | 2026-07-02 | 2026-07-02 |
| Source | provider page ↗ | provider page ↗ |
| $/min | $0.002150 | $0.006000 |
|---|---|---|
| $/min batch | — | — |
| Streaming | ✓ | — |
| Realtime | ✓ | — |
| Languages | 56+ | 100+ |
| Diarization | included | included |
| TTFW | — | — |
| Verified | 2026-07-02 | 2026-05-19stale 44d |
| Source | provider page ↗ | provider page ↗ |
| $/1M chars | $50.00 | $17.50 |
|---|---|---|
| Voice quality | neural | neural |
| Voice cloning | ✓ included | ✓ included |
| Voice count | — | 217 |
| Languages | en, fr, de, es, pt, zh, ja, ko | en, hi, es, mr, kn, ta, bn, gu, te, ml, pa, or |
| SSML support | — | — |
| TTFB | 90ms | 200ms |
| Output formats | — | pcm, mp3, wav, ulaw, alaw |
| Verified | 2026-07-02 | 2026-07-02 |
| Source | provider page ↗ | provider page ↗ |