xAI / Model reference

Grok 4

Name: Grok 4
Author: xAI

xAI model available through the Celeste SDK. Explore its supported operations and parameters.

See the code

Model IDgrok-4-0709

What it can do.

Streaming

celeste.text.generateGenerate text

Parameters.

Supported controls from Celeste’s model registry. Values and availability differ between models.

Grok 4 parameters and constraints
Parameter	Accepted values
`temperature`	0 – 2
`max_tokens`	1 – 64000
`tools`	List of tool definitions
`output_schema`	Pydantic BaseModel

Start with a few lines

Put it to work.

Use your provider credentials. Call the model through the SDK and build around its output.

import celeste
response = await celeste.text.generate(
    model="grok-4-0709",
    prompt="Write a project brief for a neighborhood repair café."
)
print(response.content)

This example uses text.generate. Explore the quickstart for installation and authentication.