| Output $/MTok | $6.00 | $60.00 | $15.00 | $15.00 | $0.40 | $8.00 |
|---|---|---|---|---|---|---|
| Input $/MTok | $2.00 | $15.00 | $2.50 | $3.00 | $0.05 | $2.00 |
| Cached input $/MTok | $0.3000 | $7.5000 | $0.2500 | — | $0.0050 | $0.5000 |
| Context window | 500,000 | 200,000 | 1,050,000 | 200,000 | 400,000 | 200,000 |
| Output cap | 500,000 | 100,000 | 128,000 | 8,000 | 128,000 | 100,000 |
| Modalities | in: text, image / out: text | in: text, image / out: text | in: text, image / out: text | in: text / out: text | in: text, image / out: text | in: text, image / out: text |
| Tool use | ✓ | ✓ | ✓ | — | ✓ | ✓ |
| Structured output | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Family | Grok 4 | o-series | GPT-5.4 | Sonar | GPT-5 | o-series |
| Knowledge cutoff | 2026-02-01 | 2023-10-01 | 2025-08-31 | — | 2024-05-31 | 2024-06-01 |
| Verified | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 | 2026-07-19 |
| Source | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ | provider page ↗ |