| Output $/MTok | $8.00 | $15.00 |
|---|---|---|
| Input $/MTok | $2.00 | $3.00 |
| Cached input $/MTok | $0.5000 | — |
| Context window | 1,047,576 | 200,000 |
| Output cap | 32,768 | 8,000 |
| Modalities | in: text, image / out: text | in: text / out: text |
| Tool use | ✓ | — |
| Structured output | ✓ | ✓ |
| Family | GPT-4.1 | Sonar |
| Knowledge cutoff | 2024-06-01 | — |
| Verified | 2026-07-19 | 2026-07-19 |
| Source | 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 | — | $17.50 | $30.00 |
|---|---|---|---|
| Voice quality | neural | neural | neural |
| Voice cloning | ✓ included | ✓ included | — |
| Voice count | — | 217 | — |
| Languages | en | en, hi, es, mr, kn, ta, bn, gu, te, ml, pa, or | 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 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ |