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Google AI credits purchase guide

Buy Google AI Credits: Eligibility, Auto-Reload and Usage

Eligible Google AI Pro and Ultra members can purchase extra AI credits for additional usage in Gemini, Flow, and Antigravity. Google AI Plus, Japan, and some third-party or Apple-billed memberships are excluded.

Published and verified 2026-09-04 · Bilingual page · 阅读中文版

Check eligibility before trying to buy AI credits

Google currently limits additional AI credit purchases to eligible Google AI Pro and Google AI Ultra members. Google AI Plus members cannot buy them. Purchases are unavailable in Japan, and Google also excludes Google One memberships billed through a third party, Pixel Pass, or Apple billing. Access to Flow, Antigravity, and other supported uses depends on the product’s regional availability.

Before looking for Get AI credits, confirm that the signed-in Google account is the plan manager, the membership name is Pro or Ultra, the billing channel is eligible, and the country or region is supported. Do not confuse monthly credits included with the plan with extra purchased credits. Each product has its own limits, and a general Gemini usage cap is not automatically the same thing as an AI credit balance.

How to make a one-time Google AI credit purchase

Sign in to Google One and open the AI credits page. Select Get AI credits, choose one of the amounts offered to the account, review the payment prompts, and select Buy. Google’s current help page uses 2,500, 5,000, and 20,000 credits as examples, but the actual packages, price, currency, and tax must be confirmed in the live checkout. This guide does not invent a universal price.

Before submitting, verify the Google account, plan, credit amount, payment method, and that the order is one-time. Save the receipt and open AI credits activity to confirm the added balance. Credits may expire after the period disclosed when they are acquired, so check the applicable terms rather than assuming a purchased balance lasts forever.

Set up, change, or cancel auto-reload

Auto-reload purchases a selected amount when the balance falls below a configured threshold. Google requires the user to be at least 18 and to complete an AI credit purchase before enabling it. After a purchase, find Make it automatic on the confirmation screen or AI credits page, choose Set up auto-reload, select an amount, review the terms, and agree to purchase. Google currently says auto-reloads are limited to five per day and trigger notifications.

To manage the feature, return to the AI credits page, find Auto-reload is active, select Manage, and review the entry under Payments & subscriptions. To change the amount, Google’s current instruction is to cancel the existing plan and create a new one. To stop it, select Cancel plan and confirm. Canceling auto-reload does not cancel the underlying Google AI Pro or Ultra membership.

Check balances, activity, and missing purchased credits

The AI credits activity page shows the remaining total plus dated additions and deductions by category, such as Flow or Antigravity. It is the best starting point for a purchase that appears missing or for explaining unexpected usage. Different products and models consume different amounts. Google says a failed AI tool activity should not ultimately reduce the remaining balance, although the restored amount may take time to appear.

When purchased credits do not show, verify the Google account, successful receipt, and activity entry before refreshing Google One and the target app. Do not immediately place the same order again; delayed display could later leave two purchases. If the issue persists, contact Google support with the masked order reference, time, credit amount, account context, and a redacted screenshot. Refund eligibility follows Google’s purchase, cancellation, and refund policies.

Family sharing, Flow, and Antigravity boundaries

Eligible AI credits can be pooled with a Google One family group when family sharing is enabled, but only the plan manager can buy more credits or change the membership. Family members cannot make separate top-up purchases. The activity experience can show each member’s total use without exposing every individual action, and combined individual and family memberships can have different refresh dates.

Google currently supports credits for Flow and Antigravity where those products are available, with Japan excluded. Whether a particular model or generation task can use credits should be confirmed in the product at the time of use. chatchongzhi.chat is an independent plan and purchase guide, not Google or a Google partner, and it cannot guarantee price, availability, expiry, or credit delivery.

Should you buy credits or change the plan?

A one-time package can suit occasional overages because spending stays visible. Consistently heavy use deserves a comparison of Google AI Pro and Ultra, including the plan’s included credits, refresh cycle, and supported tools. Before enabling auto-reload, set a personal budget and review the activity page regularly so repeated triggers do not become invisible.

If there is no eligible plan on the account, use the Google AI plan guides on chatchongzhi.chat to compare Pro and Ultra before visiting a purchase entry. The responsible path is define the workload, verify eligibility, compare the plan, inspect the official credit offer, and only then pay.

Frequently asked questions

Can Google AI Pro members buy extra credits?

Yes when the plan, region, and billing route are eligible; Ultra can also qualify, while Google AI Plus cannot.

Do purchased Google AI credits expire?

They may. Check the expiration terms displayed when the credits are acquired.

Can a family member buy more AI credits?

No. Only the Google One plan manager can buy credits, though eligible family members can share the pool.

How do I turn off AI credit auto-reload?

Manage Auto-reload on the AI credits page, open Payments & subscriptions, and cancel that plan.

What if purchased credits do not appear?

Check the account, receipt, and activity page before repurchasing, then contact Google support if the problem persists.

No eligible Google AI plan on the account?

Compare Pro and Ultra before opening the matching purchase guide.

Official sources

Google One: manage AI credits (verified 2026-09-04)

Google One: purchase credits and auto-reload (verified 2026-09-04)

This page reflects official material visible on the verification date. Rules can change; confirm the current official page and the prompts in your account.