Grok 4.1 Fast
xAI
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...
What is Grok 4.1 Fast?
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...
Specifications
- Developer: xAI
- Context window: 2M tokens
- Max output: 30K tokens
- Input modalities: text, image, file
- Output modalities: text
- Input price: $0.2000 per 1M tokens
- Output price: $0.5000 per 1M tokens
- Knowledge cutoff: —
- Supported parameters: include_reasoning, logprobs, max_tokens, reasoning, response_format, seed, structured_outputs, temperature, tool_choice, tools, top_logprobs, top_p
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