Our API is compatible with OpenAI and Anthropic’s SDKs. Migrating is as easy as generating an API key and changing a URL.Start building · Installing Grok...

With tool use, Grok API model endpoints deliver structured JSON output that can be used to directly invoke functions from desired codebases." - Groq documentation [5]

Grok is our flagship AI model designed to deliver truthful, insightful answers. ... Create an API Key and make your first request.

January 2, 2025 - Once you select “Create API key,” ... the endpoints you want to grant it, and pick the models it can use. Finally, you’ll be able to preview and generate the key. Once you’ve created it, you'll be able to view its usage and edit, disable, or delete it. You can also create an entirely new key by clicking on Create API key. Before building to Grok’s API, it’s ...

Build with Grok 3To access the Grok 3 models via API, please create an xAI account and an API key.

May 1, 2025 - If you want to know more about Grok 3’s architecture and performance, make sure to take a look at this overview of Grok 3. In this section, I will explain how to create an API key, set up a Python environment to connect to the Grok API, and make your first user request.

Follow these steps to get started with the Grok3 API client. ... Open grok.com in your browser. Log in if you aren't already logged in. Open the browser's developer tools (e.g., F12 or right-click > Inspect). Go to the "Network" tab and filter for requests containing the new-chat endpoint (e.g., https://grok.com/rest/app-chat/conversations/new).

"You are Grok, a chatbot inspired by the Hitchhiker's Guide to the Galaxy.", }, { role: "user", content: "What is the meaning of life, the universe, and everything?", }, ], }); console.log(completion.choices[0].message); If you are using the OpenAI SDK with Python, you can set your endpoint like this: Python · import os · from openai import OpenAI · XAI_API_KEY = os.getenv("XAI_API_KEY") client = OpenAI( api_key=XAI_API_KEY, base_url="https://gateway.ai.cloudflare.com/v1/{account_id}/{gateway_id}/grok", ) completion = client.chat.completions.create( model="grok-4", messages=[ {"role": "syst

Reference of all available xAI REST API endpoints

May 15, 2025 - The Grok AI API is a powerful language model interface that allows developers to integrate advanced AI capabilities such as natural language understanding, text generation, and intelligent automation into their own applications.

To access the grok-4 models via API, please create an xAI account and an API key.

Certain grok models can accept both text AND images as an input. For example: ... import os from xai_sdk import Client from xai_sdk.chat import user, image client = Client( api_key=os.getenv("XAI_API_KEY"), timeout=3600, # Override default timeout with longer timeout for reasoning models ) chat = client.chat.create(model="grok-4") chat.append( user( "What's in this image?", image("https://science.nasa.gov/wp-content/uploads/2023/09/web-first-images-release.png") ) ) response = chat.sample() print(response.content)

Grok is our flagship AI model designed to deliver truthful, insightful answers. ... Create an API Key and make your first request.

Once your environment is set up, the next step is to understand how to interact with the Grok API's various endpoints. These endpoints are the specific URLs you will send requests to in order to perform different tasks, like generating text or listing available models.

🔓 No Authentication Required - Access Grok without an account · 🆓 Completely Free - No API keys or paid subscriptions needed · 🚀 FastAPI Server - Ready-to-use REST API endpoint

It defaults to the XAI_API_KEY environment variable. ... Custom headers to include in the requests. fetch (input: RequestInfo, init?: RequestInit) => Promise<Response> Custom fetch implementation. Defaults to the global fetch function. You can use it as a middleware to intercept requests, or to provide a custom fetch implementation for e.g. testing. You can create xAI models using a provider instance. The first argument is the model id, e.g. grok-3.

Our REST API is fully compatible with the ones offered by OpenAI and Anthropic. This simplifies migration. For example, if you’re currently using the OpenAI Python SDK, you can start using Grok by simply changing the base_url to https://api.x.ai/v1 and using your xAI API key that you created on console.x.ai.

September 10, 2025 - curl https://api.x.ai/v1/chat/completions \ -H "Authorization: Bearer YOUR_API_KEY_HERE" \ -H "Content-Type: application/json" \ -d '{ "model": "grok-1", "messages": [ { "role": "user", "content": "What is happening on X today?" } ], "stream": false, "temperature": 0.7 }'

Explore all Grok API endpoints for chat, completions, vision, image generation, embeddings, and tool calling. Learn how to integrate Grok 4 with RESTful requests and third-party proxies like OpenRouter and Cloudflare.