How much does Grok cost?
Grok has a free tier. As of 2026-07, paid consumer plans are X Premium at $8/month (cheapest way to get Grok), SuperGrok at $30/month (about $300/year), X Premium+ at $40/month, and SuperGrok Heavy at $300/month for the highest limits and Grok 4.5 access.
Why — the first-principles explanation
Grok is made by xAI, Elon Musk's AI company, and it is sold two different ways at once. That is why the price list looks confusing. One path is through X (formerly Twitter): if you already pay for X Premium ($8/month) or X Premium+ ($40/month), Grok comes bundled in. The other path is a standalone subscription called SuperGrok ($30/month) bought directly at grok.com, which has nothing to do with an X subscription.
The reason a company offers a free tier plus several paid tiers is simple economics. Running a large AI model costs real money in electricity and chips every time it answers, so xAI limits free users to a small number of prompts. Paying lifts those caps and unlocks the newest, most expensive model. The more you pay, the more compute you are renting.
The $300/month SuperGrok Heavy tier looks shocking until you see what it buys: near-unlimited use of Grok 4.5 (xAI's July 2026 flagship) plus multi-agent 'Heavy' reasoning that runs several copies of the model at once. That is far more compute per answer, so it costs far more. Prices change often, so always confirm on the official plans page before subscribing.
An example that makes it click
Think of Grok like a gym. Anyone can walk in and use the water fountain for free, but only a few times an hour (the free tier). An $8 day-pass bundle (X Premium) lets you use the basic machines. A $30 membership (SuperGrok) gives you the good equipment. And a $300 personal-trainer plan (Heavy) gives you three trainers spotting you at once, all day, with no line.
So the question 'how much does Grok cost?' is really 'how much gym do you want?' A curious teenager pays $0. A daily writer pays $30. A software team that runs Grok all day pays $300.
Key facts
- Free tier exists at $0 with rate limits (as of 2026-07).
- X Premium is $8/month and is the cheapest paid path to Grok.
- SuperGrok is about $30/month, roughly $300/year with the annual discount.
- X Premium+ is $40/month; SuperGrok Heavy is $300/month.
- The current flagship model, Grok 4.5, launched July 8, 2026.
- API pricing for Grok 4.5 is $2 per million input tokens and $6 per million output tokens.
xAI's assistant with real-time access to posts on X.
Affiliate link — we may earn a commission at no cost to you.▶ The 60-second explainer (script)
How much does Grok cost? As of July 2026, Grok has a free tier, and paid plans run from eight to three hundred dollars a month. The cheapest way in is X Premium at eight dollars a month, which bundles Grok with your X subscription. If you want Grok on its own, SuperGrok is about thirty dollars a month, or roughly three hundred a year. X Premium Plus is forty dollars a month. And at the top, SuperGrok Heavy is three hundred dollars a month, giving you near-unlimited access to Grok 4.5, xAI's newest model, plus multi-agent Heavy reasoning that runs several copies of the model at once. Why the huge range? Every answer costs xAI real compute, so higher tiers just rent you more of it. Prices change often, so check the official grok.com plans page before you pay.
What authoritative sources say
People also ask
Is there a free version of Grok?
Yes. Grok has a free tier on grok.com, the app, and inside X, with limits on how many prompts you can send in a time window.
What is the cheapest paid Grok plan?
X Premium at $8/month is the cheapest paid path, because it bundles Grok access into an X subscription.
Is SuperGrok the same as X Premium?
No. SuperGrok ($30/month) is bought directly from xAI at grok.com, while X Premium ($8/month) is an X platform subscription that includes Grok.
Why does SuperGrok Heavy cost $300 a month?
It unlocks the newest Grok 4.5 model with near-unlimited use and multi-agent 'Heavy' reasoning, which uses far more computing power per answer.