| Output $/MTok | $1.00 | $30.00 |
|---|---|---|
| Input $/MTok | $1.00 | $5.00 |
| Cached input $/MTok | — | $0.5000 |
| 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-5.5 |
| Knowledge cutoff | — | 2025-12-01 |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |
| $/min | $0.003300 | $0.003500 |
|---|---|---|
| $/min batch | — | — |
| Streaming | — | — |
| Realtime | — | — |
| Languages | en | en, es, fr, de, it, pt, ar, da, nl, fi, he, hi, ja, zh, no, sv, tr, vi |
| Diarization | included | extra-cost |
| TTFW | — | — |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |
| $/1M chars | $17.50 | $50.00 |
|---|---|---|
| Voice quality | neural | neural |
| Voice cloning | ✓ included | ✓ included |
| Voice count | 217 | — |
| Languages | en, hi, es, mr, kn, ta, bn, gu, te, ml, pa, or | 42+ |
| SSML support | — | ✓ |
| TTFB | 200ms | 90ms |
| Output formats | pcm, mp3, wav, ulaw, alaw | raw/pcm_f32le, raw/pcm_s16le, raw/pcm_mulaw, raw/pcm_alaw, wav, mp3 |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ |