| Output $/MTok | $6.00 | $0.40 | $1.00 |
|---|---|---|---|
| Input $/MTok | $2.00 | $0.05 | $1.00 |
| Cached input $/MTok | $0.3000 | $0.0050 | — |
| Context window | 500,000 | 400,000 | 128,000 |
| Output cap | 500,000 | 128,000 | 8,000 |
| Modalities | in: text, image / out: text | in: text, image / out: text | in: text / out: text |
| Tool use | ✓ | ✓ | — |
| Structured output | ✓ | ✓ | ✓ |
| Family | Grok 4 | GPT-5 | Sonar |
| Knowledge cutoff | 2026-02-01 | 2024-05-31 | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |
| $/min | $0.002150 | $0.009000 |
|---|---|---|
| $/min batch | — | — |
| Streaming | ✓ | ✓ |
| Realtime | ✓ | ✓ |
| Languages | 56+ | en |
| Diarization | included | — |
| TTFW | — | — |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |
| $/1M chars | $15.00 |
|---|---|
| Voice quality | neural |
| Voice cloning | — |
| Voice count | — |
| Languages | en |
| SSML support | — |
| TTFB | — |
| Output formats | — |
| Verified | 2026-07-19 |
| Source | provider page ↗ |