Grok 4.20 (Reasoning)
ofox / x-ai/grok-4.20
Input price
$4
per 1M tokens
Output price
$12
per 1M tokens
Context
2,000K
tokens
Capabilities
✓ Reasoning✓ Tool calls✓ Image input— Open weights
| cache read | $0.4 |
| Context | 2,000,000 tokens |
| max output | 128,000 tokens |
| Released | 2026-03-09 |
| Data updated | 2026-03-09 |
Prices are official/data-source rates (per 1M tokens), not what relays actually charge — relay prices vary with discounts and group multipliers. See methodology.