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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...
- xAI · x-ai/grok-4.1-fast
- text+image+file->text · 글로벌 모델 경로
- 2,000,000 context · US$0.20 input