Is Grok Free? Free Tier, SuperGrok, X Premium, Build, and API Costs

Short answer: yes. xAI's pricing page lists a Free consumer plan at $0 per month, and the Grok overview says Grok is free to start on the web, iOS, and Android. That is a genuine way to test Grok, but it is not a promise of unlimited use, every frontier model, Grok Build, or free developer API calls.

The free allowance is intentionally not reduced to a message count here. xAI's current public pages call the limits generous or limited but do not publish stable numeric caps for free chat, search, voice, images, or video. Your signed-in account is the safer source for the active limit and reset behavior than an old X post or a screenshot from another region. For the current purchase-route table, use Grok Pricing.

What you can realistically test for free

The safest confirmed free test covers ordinary chat, real-time web and X search, voice, and connectors. That is enough to judge whether Grok's answer style works for you, whether its live-search citations help with current questions, and whether the web or mobile experience fits your routine. Keep the trial small enough that a changing cap does not become part of a production promise.

A useful evaluation has three parts. First, ask several everyday questions that do not need live data. Second, run a current-information task where you can inspect the cited sources. Third, try voice or one connector that matters to you if it is available in your account. If image, video, file, or frontier-model access also appears, treat it as an account-level capability to test, not proof that every Free user receives a fixed allowance.

Free remains the right route while occasional limits are acceptable and you are still deciding whether the product is a fit. The upgrade signal is repeated interruption: you regularly hit the cap, need a paid-only model or mode, or want to use compute-heavy creation and coding features as a dependable workflow.

How paid SuperGrok usage works

xAI's comparison page lists SuperGrok Lite, SuperGrok, and SuperGrok Heavy. It publishes a $30 monthly headline for the standard SuperGrok plan, while the public page does not expose stable numeric prices or allowances for every tier. This guide therefore does not reproduce a plan matrix. Use Grok Pricing to compare the current prices, billing periods, and purchase routes.

Paid does not mean unlimited. The consumer FAQ says a paid Grok plan receives one shared weekly usage pool that can be spent across products such as Chat, Imagine, Voice, and Build. Different actions consume different amounts because a short chat costs less compute than high-quality video or a long coding task. The Usage screen shows the percentage consumed, product breakdown, and your account's reset time.

When the included weekly pool is exhausted, paid features pause until reset, but separate Free-tier Chat and Voice limits remain. A higher subscription tier provides a larger allowance. This makes SuperGrok the practical choice when Grok is a recurring multi-product workspace, not merely when one free session ends.

Extra Usage Credits are the short-spike option. xAI says paid users can buy them on the web from $5, they are consumed after the included weekly pool, and they expire one year after purchase unless another term is shown. Auto Top Up can add credits under a user-set monthly cap. Because top-ups use standard rates and cost more per action than included plan usage, an occasional top-up can be sensible; repeated top-ups are a signal to compare a higher tier.

X Premium and Business are different entitlements

Grok access through X is a separate purchase route. X Premium documentation says Premium raises Grok limits and Premium+ raises them further, with localized prices and feature availability that can vary by platform and location. xAI's FAQ says you must connect the relevant X account in Grok Settings so xAI can read its subscription status and grant the applicable benefits.

Do not assume that X Basic, Premium, Premium+, and standalone SuperGrok are interchangeable plan names with identical limits. X manages X Premium billing and refunds; xAI manages subscriptions bought through grok.com or its apps. The Grok Build launch also identifies X Premium+ as an eligible access route, but the linked-account requirement still applies.

Grok Business is another distinct lane, and it should not be confused with X Premium Business. The Grok Business page lists self-serve Business at $30 per user per month, while Enterprise is a sales-led route. A team workspace requires an active license per user and adds organization billing, administration, sharing, and privacy controls. Standard business licenses include SuperGrok benefits, with Heavy available as an upgraded license. This is team licensing, not a free consumer entitlement.

Grok Build and partner promotions

The durable access baseline for Grok Build is subscription or licensed-account access: xAI introduced the coding agent for SuperGrok and X Premium+ subscribers, and Business or Enterprise can license it for teams. Grok Build can also authenticate with an xAI API key, but that switches the user into the separately billed API route described below.

There is also a narrower promotional exception. The Grok 4.5 launch notice offers free Grok 4.5 usage for a limited time in Grok Build and Cursor. The notice does not publish a permanent entitlement, a fixed free allowance, or an end date, and it excludes the EU at launch. A working free session in Build or a partner product is therefore a promotion to evaluate, not evidence that Grok 4.5 or Grok Build has become permanently included in the Free consumer plan.

Before relying on a partner offer, verify five things in the live product: eligible account, model, region, allowance, and expiry. Subscription portability into a partner client is also different from a giveaway. If a partner lets you connect an existing SuperGrok or X Premium+ subscription, it is using that paid entitlement; it is not issuing xAI API credit.

The xAI API needs its own budget

A shared login does not mean shared billing. The xAI API accounts FAQ says the Grok account and API account can use the same identity, but Grok and xAI API billing are separate. The current API quickstart tells new users to load credits before making requests rather than promising a standing consumer free allowance.

Direct API use is metered by model tokens and, when used, server-side tool calls or media units. Prepaid credits are the normal starting route, while approved teams can use invoiced billing. A Free or SuperGrok subscription, X-linked benefit, consumer Extra Usage Credit balance, or temporary Build/Cursor offer should not be treated as payment for API-key requests.

This boundary matters whenever you are integrating Grok into an app, calling it from your own automation, or running Grok Build with an API key instead of subscription login. Reserve a separate API budget and set spending controls in the xAI Console. For the full distinction, read Grok subscription vs xAI API pricing, then check the official API pricing page for the active model and tool rates.

A practical upgrade decision

The durable answer is simple: start free to test the consumer experience, pay for SuperGrok when weekly capacity and paid features become routine, use top-ups only for occasional overflow, buy Business for licensed team work, and fund the API separately. Treat every temporary model or partner offer as a bonus with its own terms, not as the definition of Grok's permanent free tier.