| Output $/MTok | $4.50 | $8.00 | $1.00 | $0.28 |
|---|---|---|---|---|
| Input $/MTok | $0.75 | $2.00 | $1.00 | $0.14 |
| Cached input $/MTok | $0.0750 | $0.5000 | — | $0.0028 |
| Context window | 400,000 | 200,000 | 128,000 | 1,048,576 |
| Output cap | 128,000 | 100,000 | 8,000 | 384,000 |
| Modalities | in: text, image / out: text | in: text, image / out: text | in: text / out: text | in: text / out: text |
| Tool use | ✓ | ✓ | — | ✓ |
| Structured output | ✓ | ✓ | ✓ | ✓ |
| Family | GPT-5.4 | o-series | Sonar | DeepSeek V3 |
| Knowledge cutoff | 2025-08-31 | 2024-06-01 | — | — |
| Verified | 2026-07-02 | 2026-07-02 | 2026-07-02 | 2026-07-02 |
| Source | provider page ↗ | provider page ↗ | 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 | en, fr, de, es, pt, zh, ja, ko |
| SSML support | — | — |
| TTFB | 200ms | 90ms |
| Output formats | pcm, mp3, wav, ulaw, alaw | — |
| Verified | 2026-07-02 | 2026-07-02 |
| Source | provider page ↗ | provider page ↗ |