1 month ago - 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...

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

Reference of all available xAI REST API endpoints

You can use the OpenAI provider with xAI's base URL to search vector stores: ... File search requires grok-4 family models. See the OpenAI provider documentation for additional file search options like filters and ranking. You can combine multiple server-side tools for comprehensive research: ... Control the reasoning effort for the model. Higher effort may produce more thorough results at the cost of increased latency and token usage. The Responses API only supports server-side tools.

May 1, 2025 - The next step is to initialize the client. We call the OpenAI function with our API key from the .env file and the URL of the Grok server, and assign it to the variable client.

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?"

February 24, 2025 - Simply update the base URL to https://api.x.ai/v1 and install the SDK [6]. For the best results, take advantage of advanced features like function calling and system prompts, and always prioritize secure API key management [8].

January 2, 2025 - Grok consists of a family of large language models (LLMs) developed by xAI. While the models are helpful within X (formerly Twitter), they can offer even more value when they’re integrated with your product or your internal applications. For either integration scenario, you’ll need to start by creating your API key on xAI.

November 24, 2025 - When making requests to Grok ↗, replace https://api.x.ai/v1 in the URL you are currently using with https://gateway.ai.cloudflare.com/v1/{account_id}/{gateway_id}/grok.

May 15, 2025 - With privacy-first infrastructure and scalable pricing, Grok AI is an ideal solution for startups, SaaS platforms, and enterprise products. This guide will walk you through everything from registering for the API to making advanced requests and implementing real-world applications.

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

August 1, 2025 - This page will display the API key, and you can copy, delete, or edit it from here. Step 5: Once you have obtained the Grok API key, you can use the official Grok Python SDK to access the Grok API.

Navigate to the API keys section; there are multiple links to take you there.

November 16, 2025 - If the Grok-3 API supports additional features—like image analysis or function calling—repeat the process. Refer to the xAI documentation for exact endpoints (e.g., /images or /functions). In Apidog, create new requests, adjust the URL and parameters accordingly, and test each capability.

November 4, 2024 - 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.

July 15, 2025 - Now, initialize the API client by passing your API key (from the .env file) and the Grok server URL to the OpenAI class (we’ll use the OpenAI SDK in this tutorial, but Grok 4 also has a native xAI Python SDK, and it’s also compatible with Antrhopic’s SDK).

December 11, 2024 - Discover how to use xAI’s Grok API to create powerful AI-driven applications with ease.

March 16, 2025 - #Create a Grok API Key · You only need to add around $5 / £5 to get started Add pre-paid credits to your account. Postman is useful for testing API calls before incorporating them into your script or application. Ensure Postman is installed, available at postman.com. In postman, create a new request: Body: { "messages": [ { "role": "system", "content": "You are a helpful AI assistant created by xAI." }, { "role": "user", "content": [ { "type": "image_url", "image_url": { "url": "https://virtualg.uk/wp-content/uploads/2024/06/image-1-1.jpg", "detail": "high" } }, { "type": "text", "text": "Provide a concise description of the technology featured in this image" } ] } ], "model": "grok-2-vision-latest", "temperature": 0.5 } #Sample Grok API REST Request in Postman ·

Grok-2, the latest language model from x.ai, brings advanced language understanding capabilities to developers, enabling the creation of intelligent applications with ease. In this tutorial, we’ll walk you through setting up Grok-2, obtaining an API key, and then building a web crawler using Firecrawl to extract structured data from any website.