| Output $/MTok | $8.00 | $15.00 | $2.50 | $60.00 | $6.00 | $30.00 |
|---|---|---|---|---|---|---|
| Input $/MTok | $2.00 | $3.00 | $1.25 | $15.00 | $2.00 | $5.00 |
| Cached input $/MTok | $0.5000 | $0.7500 | $0.2000 | $7.5000 | $0.3000 | $0.5000 |
| Context window | 1,047,576 | 131,072 | 1,000,000 | 200,000 | 500,000 | 1,050,000 |
| Output cap | 32,768 | 131,072 | 1,000,000 | 100,000 | 500,000 | 128,000 |
| Modalities | in: text, image / out: text | in: text / out: text | 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 | GPT-4.1 | Grok 3 | Grok 4 | o-series | Grok 4 | GPT-5.5 |
| Knowledge cutoff | 2024-06-01 | 2024-11-30 | — | 2023-10-01 | 2026-02-01 | 2025-12-01 |
| 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 ↗ |