par xAI
2000K context · $0.2000/M tokens
Grok 4.1 Fast is xAI's best agentic tool calling model that shines in real-world use cases like customer support and deep research. 2M context window. Reasoning can be enabled/disabled using...
Site officiel
https://openrouter.ai/models/x-ai/grok-4.1-fast
Documentation API
https://docs.x.ai/api