GPT-4o vs grok-4.1
30-second takeaway
- grok-4.1 has the cheaper input: $2 vs $2.5 (per 1M tokens, 20% less)
- grok-4.1 has the larger context: 200K vs 128K tokens
More specs (max output / capabilities)
| max output | 16,384 | 64,000 |
| Reasoning | — No | — No |
| Tool calls | ✓ Yes | ✓ Yes |
| Open weights | — No | — No |
Prices are official/data-source rates (per 1M tokens), not what relays actually charge — relay prices vary with discounts and group multipliers. See methodology.