| Output $/MTok | $60.00 | $0.40 | $2.50 | $0.28 |
|---|---|---|---|---|
| Input $/MTok | $15.00 | $0.05 | $1.25 | $0.14 |
| Cached input $/MTok | $7.5000 | $0.0050 | $0.2000 | $0.0028 |
| Context window | 200,000 | 400,000 | 1,000,000 | 1,048,576 |
| Output cap | 100,000 | 128,000 | 1,000,000 | 384,000 |
| 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 | Grok 4 | DeepSeek R1 |
| Knowledge cutoff | 2023-10-01 | 2024-05-31 | — | — |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |
| $/1M chars | $50.00 | $50.00 |
|---|---|---|
| Voice quality | neural | neural |
| Voice cloning | ✓ included | ✓ included |
| Voice count | — | — |
| Languages | 31+ | 42+ |
| SSML support | — | ✓ |
| TTFB | — | 90ms |
| Output formats | — | 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 ↗ |