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Grok Explained: xAI's Chatbot, Pricing & How It Compares (2026)
Grok is xAI's AI chatbot with live access to X and the web. We explain its confusing two-storefront pricing, every plan, and how it compares to rivals.
Grok is the AI chatbot built by xAI, the AI company founded by Elon Musk. It works like ChatGPT or Claude — you type a question, it answers — but its defining trick is that it lives inside X (formerly Twitter) and has real-time access to what is being posted there, plus the live web. Ask it about breaking news and it can search posts and articles from the last few minutes.
The chatbot itself is straightforward. The pricing is not. Grok is sold through two completely separate storefronts — its own site (grok.com) and X's subscription page — and the plans overlap in confusing ways. This guide untangles it: what Grok is, every plan and what it buys you, the features that matter, and how Grok stacks up against ChatGPT, Claude, and Gemini.
What is Grok, in plain English?
Grok is a general-purpose AI assistant: it chats, writes, summarizes documents, explains things, and helps with code. It is available at grok.com, in the Grok mobile apps, and inside the X app and website. The current flagship model is Grok 4.7, released on September 21, 2026. What sets Grok apart:
- Live X data. Grok can read and analyze real-time posts on X — breaking news, trending topics, public sentiment — natively. None of the other big chatbots have this built in.
- A looser personality. Grok is deliberately less filtered than its competitors, with a witty, irreverent tone. It still has limits — xAI bans things like generating revealing images of real people.
- Built-in image and video generation. Grok Imagine, powered by xAI's Aurora engine, makes images and short video clips with sound directly inside the chat.
Grok is less known for polish: its third-party ecosystem is smaller, its long-form writing is generally a step behind Claude, and its answers can be less consistent than ChatGPT's or Gemini's. Its core audience is X users and people who want fast, less-sanitized answers with live data attached.
The two storefronts: why Grok's pricing is so confusing
There is no one Grok subscription. Grok reaches you through two separate doors, each with its own price list:
Door 1: grok.com (standalone). You buy Grok as a product. The only thing you pay for is Grok. The tiers are SuperGrok Lite ($10/month), SuperGrok ($30/month), SuperGrok Plus ($100/month), and SuperGrok Heavy ($300/month). None require an X account or buy you any X features.
Door 2: X subscriptions (bundled). You buy an X subscription, and Grok access comes along as a perk. X Premium ($8/month) includes basic Grok access, and X Premium+ ($40/month) includes fuller Grok access on top of X features (the checkmark, reduced ads, longer posts). What you are mainly paying for here is the X platform — Grok is one feature among several.
This is the source of nearly all the confusion. Someone who says they pay $40 a month for Grok actually pays $40 for X Premium+, which includes Grok. Someone who says they pay $30 a month for Grok is on SuperGrok proper. The practical rule: if you do not care about X's platform features, the standalone grok.com tiers give you Grok for less money. If you were going to pay for X Premium or Premium+ anyway, the bundled Grok access may be all you need.
Every Grok plan, compared
The full lineup at US prices, verified against pricing trackers in September 2026. xAI has reshuffled its lineup several times this year, so always check grok.com/plans or the X checkout screen before paying.
| Plan | Price/month (US) | Where you buy it | Who it is for |
|---|---|---|---|
| Free | $0 | grok.com or the X app | Casual questions and light use; limited messages and image generation |
| SuperGrok Lite | $10 | grok.com | Regular users on a budget; basic Imagine access, higher limits than free |
| SuperGrok | $30 | grok.com | The standard paid Grok subscription; full features and higher limits |
| SuperGrok Plus | $100 | grok.com | Heavy daily users; 1080p video generation, much higher usage, priority access |
| SuperGrok Heavy | $300 | grok.com | Power users; multi-agent Heavy mode, maximum limits, earliest previews |
| X Premium | $8 | X | X users who want basic Grok bundled with X perks |
| X Premium+ | $40 | X | X users who want fuller Grok bundled with X perks |
Two notes. SuperGrok Heavy ($300/month) is the most expensive consumer AI subscription on the market — it unlocks a multi-agent Heavy mode that fans a question out across many parallel agents, plus priority access at busy times. SuperGrok Plus ($100/month) is the tier that 2026 reporting specifically associates with 1080p video generation through Grok Imagine.
One transparency gap: unlike OpenAI or Anthropic, which name which model ships on each tier, xAI has not publicly mapped models like Grok 4.7 to specific subscription tiers. Treat the checkout screen as the source of truth.
The features that matter
DeepSearch: research with receipts
DeepSearch is Grok's deep-research mode. Instead of answering from memory, it runs multiple search passes across the web, X, and news sources, cross-references what it finds, and synthesizes a sourced report. It is the tool for this-week-in-the-news questions and takes 30–60 seconds per query. Activate it with the DeepSearch toggle in the app, or start your prompt with the words Use DeepSearch followed by a colon.
Think mode: step-by-step reasoning
Think mode (sometimes called Big Brain) makes Grok work through a problem methodically before answering, showing its working in a Thoughts panel. It is the right switch for math, logic, code debugging, and multi-step analysis — similar to the reasoning modes on ChatGPT and Claude. For simple summaries, leave it off: it is slower and is not always better for straightforward tasks.
Grok Imagine: images and video with sound
Imagine is Grok's built-in image and video generator, powered by the Aurora engine. Text-to-image and image editing (upload a photo and change it) are available even on the free tier in basic form, with fuller access on paid plans. Video generation produces short clips — around 6 seconds at 480p on SuperGrok Lite, up to 1080p on the pricier tiers — and versions have shipped fast, so treat specific claims as current only as of this article.
Voice mode
Grok has real-time voice mode: you talk, it talks back naturally, hands-free. Basic voice is available on the free tier, with priority voice on SuperGrok and above. Useful for brainstorming out loud or researching hands-free. There are also animated 3D Companion characters — entertainment-first personalities for casual chat rather than work.
How Grok compares to ChatGPT, Claude, and Gemini
At the headline tier: ChatGPT Plus is $20/month and Claude Pro is $20/month, while Grok's main tier — SuperGrok — is $30/month. Grok costs more than its two closest rivals, which is why the comparison matters.
Choose Grok for real-time answers grounded in X posts and the live web (breaking news, trending topics, public sentiment); a less-filtered, wittier personality; image and video generation inside the same chat; or if you already pay for X Premium+ and the bundled access covers your needs.
Choose ChatGPT for the best all-rounder — the deepest third-party ecosystem, custom GPTs, and a $20 plan that undercuts SuperGrok by $10.
Choose Claude when long-form writing quality is the priority — it is widely considered the most natural writer of the big chatbots.
Choose Gemini if you live in Google's world — Docs, Gmail, Drive, Android — where Gemini is woven in for free or cheap.
See also our comparison of the big three and the AI tools pricing hub.
Who should pay for Grok — and who should not
Pay for Grok if you are a heavy X user who wants the deepest real-time Grok access; you are a daily user who hits the free tier's limits and values Imagine image/video generation; or you want the multi-agent Heavy mode for serious work (and have $300/month to spend on it).
Do not pay for Grok if you barely use X — buy through grok.com rather than X if Grok is all you want; you are mainly after long-form writing or careful analysis, where Claude or ChatGPT generally do better for less money; or you just want a capable free chatbot, in which case ChatGPT's, Claude's, and Gemini's free tiers are all strong.
The smart money move: start free. Grok's free tier includes the chatbot, real-time X and web search, voice mode, and basic image generation — enough to learn whether its style and strengths fit you. Only upgrade if you consistently hit the limits. And before subscribing through X, do the arithmetic: if you do not want X's platform features, the standalone SuperGrok tiers give you equivalent Grok access for less.
Grok's trajectory is part of the story we track in our AI leaders tracker, which covers what Elon Musk, Sam Altman, Demis Hassabis, Jensen Huang, and Dario Amodei are doing.
Frequently asked questions
Is Grok free?
Yes. The free tier includes limited messages, real-time web and X search, voice mode, and basic image generation. Video generation and the deepest reasoning modes require a paid plan.
What is the difference between SuperGrok and X Premium+?
SuperGrok ($30/month) is a standalone Grok subscription from grok.com — you pay for Grok only. X Premium+ ($40/month) is an X social-media subscription that bundles fuller Grok access with X features like the checkmark and reduced ads. If you do not use X's platform features, SuperGrok gives you Grok for less.
Which Grok plan is best?
For most people who decide to pay, SuperGrok at $30/month is the standard choice. SuperGrok Lite at $10/month suits light users. SuperGrok Plus ($100/month) and Heavy ($300/month) are for very heavy users and professionals.
Does Grok know about current events?
Yes — its signature strength. Grok searches X posts and the live web in real time, so it handles breaking news and trending topics better than chatbots without live search. For deep questions, use DeepSearch mode.
Is Grok better than ChatGPT?
It depends on the job. Grok is better for real-time, X-grounded answers and less-filtered conversation; ChatGPT is generally better as an all-rounder, with a bigger ecosystem and a cheaper main plan ($20 vs $30). Many people use both.
Can Grok generate images and videos?
Yes, through Grok Imagine (powered by the Aurora engine). Image generation is available in basic form on the free tier and fuller on paid plans; video generation requires a paid plan — short 480p clips on SuperGrok Lite, up to 1080p on pricier tiers.
A note on prices
Prices for AI subscriptions change fast — xAI has reshuffled its Grok lineup multiple times in 2026 alone, adding tiers, retiring old ones, and running promotional offers. Everything in this article was verified against pricing trackers in late September 2026, but always confirm the current price and what is included on the official pricing page (grok.com/plans or the X subscription checkout) before you pay. Never subscribe based on a blog post alone — including this one.