The xAI node allows connection to xAI’s language models for processing natural language questions and generating responses. This node is used to send prompts to a specified model and return text-based answers via token-based authentication.

Configuration:
When setting up the xAI node, you’ll need to configure several parameters:
- Model Selection: Choose the appropriate xAI model variant based on your needs (e.g., grok-2, grok-3-beta)
- API Key: Enter your xAI API key. Remember to store your API key securely and never share it publicly.
- Available Models: The xAI connector provides access to the latest Grok models, ensuring you can leverage advanced AI capabilities for your workflows.

Supported Model Variants:
| Model | Context Window | Optimized For |
|---|---|---|
| Grok-2 | 128K tokens | Advanced reasoning, knowledge-based responses, code generation |
| Grok-3-beta | 256K tokens | Enhanced reasoning, complex problem-solving, improved contextual understanding |
| Custom | Model-dependent | User can specify model name based on available xAI models |
Key capabilities include:
- Natural language understanding and generation
- Context-aware reasoning
- Content summarization and transformation
- Conversational AI responses
- Creative content generation
Inputs and Outputs
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Input Channels:
Prompt – Primary text input for the model.
Questions – Accepts plain text prompts or user-generated questions, forwarded to the xAI model for processing.
Documents – Document objects for context (if supported by your xAI integration).
System – System instructions for the model (if supported).
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Output Channels:
Text – Generated text output.
Answers – The model-generated response based on the input received. The output is a string of generated text that can be passed to other nodes.
Common Use Cases
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Content Creation
– Generate drafts, summaries, and creative materials.
– Develop reports from structured information.
– Create variations of existing content.
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Information Analysis
– Extract key insights from unstructured text.
– Organize and classify information.
– Recognize patterns and emerging trends.
- Interactive AI
– Design responsive chatbots and virtual assistants.
– Build customer support automation solutions.
– Create intuitive interfaces for complex systems.
Frequently Asked Questions:
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Authentication Issues
Invalid API key: Ensure XAI_API_KEY is properly configured with correct permissions.
Connection problems: Verify XAI_API_URL is accurate and network connectivity is established.
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Request Limitations & Timeouts
429 Too Many Requests: Implement an exponential back-off strategy or upgrade your subscription.
Request timeouts: Consider increasing the timeout parameter or reducing the input size.
