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xAI
x.ai › api
API | xAI
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...
Grok
Meet Grok by xAI: your truth-seeking AI companion for honest answers and insightful analysis.
News
Starting today, developers can build on our Grok foundation models using our newly released API. We will run a public beta program until the end of 2024 during which everyone will get $25 of free API credits per month.
Careers
We are a team of AI technologists and business leaders on a mission to build AI systems that can help humanity understand the world better.
Colossus
We’re running the biggest supercomputer in the world. From start to finish, Colossus was built in 122 days—outpacing every estimate. It’s the most powerful AI training system out there, and it’s expected to double in size in a matter of months.
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Puter
developer.puter.com › tutorials › free-unlimited-grok-api
Free, Unlimited Grok API
December 14, 2025 - Puter is the pioneer of the "User-Pays" ... cover their own usage costs. This model enables developers to access advanced AI capabilities for free, without any API keys, usage costs, or server-side setup....
Discussions

Does Grok api still have a free tier?
I think you only get 10 responses per day of you don’t pay; and it won’t deepseach or think but should work More on reddit.com
🌐 r/grok
4
5
May 30, 2025
xAI discontinuing their free API tier ($150 credits) by May 2025
How do we get those credits? Are they still available? More on reddit.com
🌐 r/grok
21
42
May 13, 2025
I have got my free API key, now what are the best ways to use it
Go to chat-preview.lobehub.com then go to settings by clicking on logo on left corner of website In OpenAI section, add the API key and the base url (api proxy address) api key: you already got it start with xai- api proxy address: " https://api.x.ai/v1 " update the model-list to have grok-beta, you can also add grok-vision-beta there the image shows the settings details: https://i.imgur.com/9OZz9Mt.png More on reddit.com
🌐 r/grok
8
7
November 27, 2024
Free xAI Grok API Key/Credits in 2024
I haven’t used the grok models, but is it true that they are a lot less restrictive than the open AI and the antropic ones ? because to me that would be important thing I’m sick of being curtailed by the random guardrails. More on reddit.com
🌐 r/LLMDevs
11
8
November 6, 2024
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xAI
x.ai › news › api
API Public Beta | xAI
November 4, 2024 - Starting today, developers can build on our Grok foundation models using our newly released API. We will run a public beta program until the end of 2024 during which everyone will get $25 of free API credits per month.
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OpenRouter
openrouter.ai › x-ai › grok-4.1-fast
Grok 4.1 Fast - API, Providers, Stats | OpenRouter
November 19, 2025 - Grok 4.1 Fast is xAI's best agentic tool calling model that shines in real-world use cases like customer support and deep research. Run Grok 4.1 Fast with API
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GitHub
github.com › realasfngl › Grok-Api
GitHub - realasfngl/Grok-Api: A free Grok API wrapper that allows you to use Grok without API access or Account.
A free Grok API wrapper that allows you to use Grok without API access or Account. - realasfngl/Grok-Api
Starred by 86 users
Forked by 24 users
Languages   Python
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Apidog
apidog.com › blog › grok-3-grok-3-mini-api-free
How to Use Grok 3 and Grok 3 Mini API for Free
April 11, 2025 - Accessing Grok 3 and Grok 3 Mini "for free" through OpenRouter presents an excellent opportunity to explore these powerful AI models without committing to an X Premium+ subscription.
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xAI
docs.x.ai › docs › models
Models and Pricing
The advanced agentic search capabilities powering grok.com are generally available in the new agentic tool calling API, and the Live Search API but will be deprecated by January 12, 2026.
Find elsewhere
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OpenRouter
openrouter.ai › x-ai › grok-4-fast:free
Grok 4 Fast - API, Providers, Stats | OpenRouter
Grok 4 Fast is xAI's latest multimodal model with SOTA cost-efficiency and a 2M token context window. It comes in two flavors: non-reasoning and reasoning. Run Grok 4 Fast with API
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Merge.dev
merge.dev › blog › grok-api-key
How to get your Grok API key (5 steps)
January 2, 2025 - Learn about each step you'll need to take to generate your API key for any of xAI's Grok models.
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YouTube
youtube.com › 1littlecoder
How to use Grok API with Free Credits!!! - YouTube
The xAI Enterprise API is a robust, high-performance RESTful interface designed for seamless integration into existing systems. It offers advanced AI capabil...
Published   November 5, 2024
Views   1K
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Grok API
grok-api.apidog.io › free-credits-934025m0
Free Credits - Grok API
xAI is offering $150 per month in free API credits for teams that opt in to data sharing (available in eligible countries*).
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GitHub
github.com › mem0ai › grok3-api
GitHub - mem0ai/grok3-api: Unofficial Grok 3 API
Grok3 is cool, smart, and useful, but there is no official API available. This is an unofficial Python client for interacting with the Grok 3 API.
Starred by 526 users
Forked by 98 users
Languages   Python
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BytePlus
byteplus.com › en › topic › 499378
Is the Grok API Free? Pricing & Features 2025
This tiered pricing allows developers ... to provide a complete financial picture. The question of whether the Grok API is free is most directly answered by its trial and credit offerings....
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Kie
kie.ai › grok-imagine
Free Grok Imagine API on Kie.ai – Run Grok Video API Online
Access Grok Imagine API on Kie.ai with free credits for text-to-video and image-to-video generation with audio.
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DataCamp
datacamp.com › tutorial › grok-3-api
Grok 3 API: A Step-by-Step Guide With Examples | DataCamp
May 1, 2025 - Structured outputs allow Grok 3 to return answers in a strict, predefined format like JSON instead of free-form text.
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Grok
grok.com
Grok
Grok is a free AI assistant designed by xAI to maximize truth and objectivity. Grok offers real-time search, image generation, trend analysis, and more.
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Cursor IDE
cursor-ide.com › 首页 › 博客 › free grok 3 api guide 2025: access xai's model without x premium
Free Grok 3 API Guide 2025: Access xAI's Model Without X Premium - Cursor IDE 博客
March 25, 2025 - Comprehensive guide on how to access Grok 3 API for free in 2025. Learn three methods to use xAI's flagship model, with code examples and performance comparison.