| Output $/MTok | $1.00 | $180.00 |
|---|---|---|
| Input $/MTok | $1.00 | $30.00 |
| Cached input $/MTok | — | — |
| Context window | 128,000 | 1,050,000 |
| Output cap | 8,000 | 128,000 |
| Modalities | in: text / out: text | in: text, image / out: text |
| Tool use | — | ✓ |
| Structured output | ✓ | — |
| Family | Sonar | GPT-5.4 |
| Knowledge cutoff | — | 2025-08-31 |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |
| $/min | $0.002500 |
|---|---|
| $/min batch | — |
| Streaming | — |
| Realtime | — |
| Languages | 99+ |
| Diarization | extra-cost |
| TTFW | — |
| Verified | 2026-07-19 |
| Source | provider page ↗ |
| $/1M chars | $50.00 | $17.50 | $30.00 |
|---|---|---|---|
| Voice quality | neural | neural | neural |
| Voice cloning | ✓ included | ✓ included | — |
| Voice count | — | 217 | 94 |
| Languages | en, fr, de, es, pt, zh, ja, hi, ko | en, hi, es, mr, kn, ta, bn, gu, te, ml, pa, or | en |
| SSML support | — | — | — |
| TTFB | 40ms | 200ms | 37ms |
| Output formats | — | pcm, mp3, wav, ulaw, alaw | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |