| Output $/MTok | $6.00 | $10.00 | $1.00 | $15.00 |
|---|---|---|---|---|
| Input $/MTok | $2.00 | $2.50 | $1.00 | $3.00 |
| Cached input $/MTok | $0.3000 | $1.2500 | — | $0.7500 |
| Context window | 500,000 | 128,000 | 128,000 | 256,000 |
| Output cap | 500,000 | 16,384 | 8,000 | 256,000 |
| Modalities | in: text, image / out: text | in: text, image / out: text | in: text / out: text | in: text, image / out: text |
| Tool use | ✓ | ✓ | — | ✓ |
| Structured output | ✓ | ✓ | ✓ | ✓ |
| Family | Grok 4 | GPT-4o | Sonar | Grok 4 |
| Knowledge cutoff | 2026-02-01 | 2023-10-01 | — | 2024-11-30 |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |
| $/min | $0.003300 |
|---|---|
| $/min batch | — |
| Streaming | — |
| Realtime | — |
| Languages | en |
| Diarization | included |
| TTFW | — |
| Verified | 2026-07-19 |
| Source | 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 ↗ |