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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
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
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
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OpenRouter
openrouter.ai › x-ai › grok-4.1-fast:free
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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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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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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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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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.
It includes both a direct Python interface and a FastAPI server for easy integration into your applications. 🔓 No Authentication Required - Access Grok without an account · 🆓 Completely Free - No API keys or paid subscriptions needed
Starred by 86 users
Forked by 24 users
Languages   Python
Find elsewhere
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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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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.
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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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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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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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Roo Code
docs.roocode.com › xai (grok)
Using xAI (Grok) With Roo Code | Roo Code Documentation
6 days ago - Note: grok-code-fast-1 is available for free through Roo Code Router during the promotional period.
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Hugging Face
huggingface.co › xai-org › grok-1 › discussions › 26
xai-org/grok-1 · free API Interface for Grok
grok-1 · License: apache-2.0 · Model card Files Files and versions · xet Community · 81 · Deploy · Use this model · #26 · by ai-leet - opened Mar 18, 2024 · Discussion · ai-leet Mar 18, 2024 · Hey Huggingface engineers, I hope you fine-tune and launch a free api access to this model like you've done with bloom, please 👉👈 ·
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Stammer
docs.stammer.ai › stammer.ai-docs › chat-ai-agents › vault › xai-api-key-grok
xAI API Key (Grok) | Stammer.ai Docs
May 7, 2025 - Once created, you’ll be redirected to the xAI Console dashboard. During the public beta (until the end of 2024), xAI provides $25 in free monthly API credits, so you may not need to purchase credits immediately.
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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.
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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....