Is Grok Free? What $0 Actually Gets You (2026)

TL;DR: Free Is Real, the Meter Is the Product

Grok's free tier is one of the more generous entry points in the category — no card, no trial clock, available three ways (grok.com, the apps, inside X). But the meter has no published number: x.ai calls it "generous limits" and stops there, and that meter is doing exactly what it's designed to do: run out right when a session gets useful. The paid ladder above it runs from $10 to $300 a month, which tells you who xAI thinks its buyers are. Here's what each rung actually covers, and the one question a business owner should ask before paying for any of them.

What the free tier actually covers

• Three front doors — grok.com in the browser, the iOS/Android apps, and the Grok button inside X. Same account, same meter.
• A lighter model — free users get a scaled-down version of the current Grok generation, not the flagship the paid tiers run.
• Real-time search — basic web and X search is included, which is Grok's genuine differentiator: it sits on the X firehose in a way no rival does.
• The meter — unpublished. x.ai calls it "generous limits", and its comparison table marks real-time web and X search as "Limited" on free. Don't build a routine on a number the vendor never states.

The paid ladder: $10, $30, $100 and $300

Read directly on x.ai/pricing on September 21, 2026, the ladder is: SuperGrok at $30/month (the real tier — "higher rate limits across all features", Grok 4.6, Grok Bot, connectors, image and video generation) and SuperGrok Plus at $100/month (everything in SuperGrok plus 1080p video, "significantly higher usage", priority access at peak times and early access). x.ai/pricing leaves SuperGrok Lite and SuperGrok Heavy unpriced, but x.ai's own plans page at grok.com/plans prices both: SuperGrok Lite at $10/month and SuperGrok Heavy at $300/month (read September 27, 2026; $100 and $3,000 a year billed annually). Every tier, including what each one gets of Grok Bot, is on SuperGrok pricing. X Premium+ subscribers also get upgraded Grok access bundled in — if you already pay for X, check what you're holding before buying SuperGrok separately.

Note the shape: the mid-tier is $30 where ChatGPT Plus and Claude Pro both sit at $20. Grok charges a premium for the X data pipe. Whether that's worth $10/month extra depends entirely on whether real-time X sentiment is load-bearing for your work — for most business owners it isn't; for anyone doing social listening, news trading, or audience research it might be the whole point.

No tier comes with a published cap, only adjectives that climb. Grok usage limits has the full read of what x.ai does and doesn't state.

The API: cheap tokens, same question

For builders, the API is pay-per-token, no free tier beyond trial credits: grok-4.7, the flagship as of September 21, 2026, runs $2 per million input tokens and $6 per million output on a 500K context window, with grok-4.6 and grok-4.5 still served. Those are aggressive numbers — but API pricing is the last question in a build, not the first. What matters is whether the workflow you're wiring up actually needs Grok's real-time data, because that's the only dimension where it's differentiated rather than merely competitive.

Free Grok vs free ChatGPT vs free Claude

All three frontier assistants now run real free tiers, and they fail in different directions: Grok's meter is unpublished and its real-time search is marked "Limited", but it's there; ChatGPT's free tier is generous on limits but shows ads (as does its $8 Go tier — paying doesn't remove them); Claude's free tier (~30 messages per ~3 hours) is the writing-quality pick but has no live-data story at all. (Two wildcards as of 2026: Kimi's free tier runs unlimited basic chat — roomier than all three — with its meter on agent features instead, and DeepSeek is free with no paid tier at all, which makes its data-residency question the deciding one rather than its price.) If you're choosing a free assistant to actually evaluate for work, run the same three real tasks through each — the differences show up in your tasks, not in the spec sheets.

If the real choice in your business is Gemini, which comes built into Google Workspace, or a separate ChatGPT bill, that comparison has its own post: Gemini vs ChatGPT.

The business-owner answer

Here's the pattern I keep seeing in consulting work: the owner asking "is Grok free" is usually asking a smaller question than the one they have. The real question is which AI should my business run on, and what does that actually cost — and the subscription is the cheapest line item in that answer no matter which vendor wins. $0 vs $30 is noise next to the value of the workflows you install on top. I walk through that full stack choice in ChatGPT for small business, and the same logic applies here.

My honest read: use free Grok as the trial it is. If the X data pipe matters to your work, SuperGrok at $30 is fairly priced — and I've written up the full worth-it verdict by user type if you're weighing that step. And if what you're actually trying to do is get AI doing repeated business tasks without you in the loop — that's not a subscription decision, it's a setup decision. The done-with-you version is the CFSB Playbook ($397), the full which-workflows-in-what-order answer is the AI Readiness Assessment ($2,500 flat — two weeks, a written roadmap, fee credited against a build within 90 days), and "you don't need a bigger subscription, you need a Tuesday afternoon of setup" is a thing I say free on strategy calls weekly.