| Output $/MTok | $6.00 | $10.00 | $1.00 | $8.00 |
|---|---|---|---|---|
| Input $/MTok | $2.00 | $1.25 | $1.00 | $2.00 |
| Cached input $/MTok | $0.3000 | $0.1250 | — | $0.5000 |
| Context window | 500,000 | 400,000 | 128,000 | 200,000 |
| Output cap | 500,000 | 128,000 | 8,000 | 100,000 |
| 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-5 | Sonar | o-series |
| Knowledge cutoff | 2026-02-01 | 2024-09-30 | — | 2024-06-01 |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |
| $/1M chars | $30.00 | $15.00 |
|---|---|---|
| Voice quality | neural | neural |
| Voice cloning | — | — |
| Voice count | — | — |
| Languages | en, es, de, fr, nl, it, ja | 100+ |
| SSML support | — | ✓ |
| TTFB | — | — |
| Output formats | wav, mp3, linear16, mulaw, alaw, opus | — |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |