xAI Grok

xAI provides access to Grok large language models through an OpenAI-compatible chat completions API for conversational AI applications.

Sample configuration

The following example shows a starting llm parameter configuration you can use when you Start a conversational AI agent.

"llm": {
  "url": "https://api.x.ai/v1/chat/completions",
  "api_key": "<your_llm_key>",
  "system_messages": [
    {
      "role": "system",
      "content": "You are a helpful chatbot."
    }
  ],
  "max_history": 32,
  "greeting_message": "Hello, how can I assist you?",
  "failure_message": "Please hold on a second.",
  "params": {
    "model": "grok-4.3"
  },
  "vendor": "xai"
}

Key parameters

BODYrequired

url stringrequired

The xAI chat completions endpoint. Set to https://api.x.ai/v1/chat/completions.

api_key stringrequired

The xAI API key used to authenticate requests.

vendor stringrequired

The LLM vendor. Set to xai.

params objectnullable

Additional parameters passed directly to the xAI API.

params

model stringrequired

The Grok model to use. For example, grok-4.3. For available models, refer to the xAI models documentation.

For more information, refer to the xAI Chat Completions documentation.

Sample configuration​

Key parameters​

Sample configuration

Key parameters