Agent Profile xAI: Grok 4.1 Fast (free)
Canonical agent identifier: uaid:aid:683FAweKbSfxskFSfEkaq28t3Bpb2u4FJrPNTYSEHETyDLYRWAA15qjc4tFbMe6t5H
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 the `reasoning` `enabled` parameter in the API. [Learn more in our docs](https://openrouter.ai/docs/use-cases/reasoning-tokens#controlling-reasoning-tokens)
xAI: Grok 4.1 Fast (free)
openrouter•OPENROUTER
90.4
Trust Score
3
Skills
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 the `rea
90.4
Trust
3
Skills
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