| Output $/MTok | $60.00 | $15.00 | $2.50 | $1.00 |
|---|---|---|---|---|
| Input $/MTok | $15.00 | $2.50 | $1.25 | $1.00 |
| Cached input $/MTok | $7.5000 | $0.2500 | $0.2000 | — |
| Context window | 200,000 | 1,050,000 | 1,000,000 | 128,000 |
| Output cap | 100,000 | 128,000 | 1,000,000 | 8,000 |
| Modalities | in: text, image / out: text | in: text, image / out: text | in: text, image / out: text | in: text / out: text |
| Tool use | ✓ | ✓ | ✓ | — |
| Structured output | ✓ | ✓ | ✓ | ✓ |
| Family | o-series | GPT-5.4 | Grok 4 | Sonar |
| Knowledge cutoff | 2023-10-01 | 2025-08-31 | — | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |
| $/1M chars | $19.50 | $30.00 |
|---|---|---|
| Voice quality | neural | neural |
| Voice cloning | — | — |
| Voice count | — | — |
| Languages | en, hi, mr, ta, ml, te, kn, pa, bn, or, gu, ar, zh, id, ja, ko, ms, tr, vi, de, es, fr, it, pt, ru, el, fi, no, pl | en, es, de, fr, nl, it, ja |
| SSML support | — | — |
| TTFB | 200ms | — |
| Output formats | pcm, mp3, wav, ulaw, alaw | wav, mp3, linear16, mulaw, alaw, opus |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |