Search models, providers, and docs
grok-4.1-fast is available from 5 providers. The lowest input price is $0.0447 per million tokens from UnoRouter. It supports up to 2.1M tokens of context.
| UnoRouter | grok-4.1-fast | $0.0447 | $0.1118 | $0.0112 | 2M | 128K |
| Eden AI | xai/grok-4-1-fast | $0.2 | $0.5 | $0.05 | 2M | - |
| Ofox | x-ai/grok-4.1-fast | $0.2 | $0.5 | $0.05 | 2M | 30K |
| TokenRouter | x-ai/grok-4.1-fast | $0.2 | $0.5 | $0.05 | - | - |
| Zylo | grok-4.1-fast | $1.25 | $2.5 | - | 2.1M | - |