| Output $/MTok | $2.50 | $60.00 | $4.40 | $0.60 |
|---|---|---|---|---|
| Input $/MTok | $1.25 | $15.00 | $1.10 | $0.15 |
| Cached input $/MTok | — | $7.5000 | $0.2750 | $0.0750 |
| Context window | 1,000,000 | 200,000 | 200,000 | 128,000 |
| Output cap | 1,000,000 | 100,000 | 100,000 | 16,384 |
| Modalities | in: text, image / out: text | in: text, image / out: text | in: text, image / out: text | in: text, image / out: text |
| Tool use | ✓ | ✓ | ✓ | ✓ |
| Structured output | ✓ | ✓ | ✓ | ✓ |
| Family | Grok 4 | o-series | o-series | GPT-4o |
| Knowledge cutoff | — | 2023-10-01 | 2024-06-01 | 2023-10-01 |
| Verified | 2026-07-02 | 2026-07-02 | 2026-07-02 | 2026-07-02 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |
| $/min | $0.002150 |
|---|---|
| $/min batch | — |
| Streaming | ✓ |
| Realtime | ✓ |
| Languages | 56+ |
| Diarization | included |
| TTFW | — |
| Verified | 2026-07-02 |
| Source | provider page ↗ |
| $/1M chars | $50.00 |
|---|---|
| Voice quality | neural |
| Voice cloning | ✓ included |
| Voice count | — |
| Languages | 42+ |
| SSML support | ✓ |
| TTFB | 90ms |
| Output formats | raw/pcm_f32le, raw/pcm_s16le, raw/pcm_mulaw, raw/pcm_alaw, wav, mp3 |
| Verified | 2026-07-02 |
| Source | provider page ↗ |