Start with what is actually documented. Google Cloud's billing FAQ gives exactly one number, and it gives it as an illustration rather than a rate: a monthly seat fee of $30 is billed at approximately $1 per day. That is the proration mechanic, not a price sheet. The editions comparison page lists five editions by name, Business, Standard, Plus, Frontline and Pay-as-you-go, with their seat rules and storage allowances, and no dollar amounts at all. Every per-edition figure circulating in 2026, including the $21, $30 and $50 rungs, comes from resellers, analysts and write-ups rather than from Google. We repeat them below because they are useful and broadly consistent, and we label them as secondary because that is what they are.
What Google publishes instead is the consumption model, and this is where the real variance lives. Gemini Enterprise bills a subscription seat plus overages, and the storage overage has a stated rate: $5 per GiB per month, prorated by how long you store the data. Standard includes 30 GiB, Plus 75 GiB, Business 25 GiB and Frontline just 2 GiB. Those allowances are per seat but they are pooled, and Google is blunt about what that means: individual usage isn't capped at the per-user limit, all users in the edition draw from their edition's shared pool until it is depleted. So one team indexing a large SharePoint site does not blow through its own allowance, it spends everybody's.
The same pooling applies to the daily feature quotas, which reset at midnight Pacific. Standard gets 160 Assistant queries per user per day, Plus gets 200, and the Frontline tiers get 20 or 40. Deep Research is 3 a day on Standard against 10 on Plus. If you have twenty heavy users and eighty light ones, the twenty will hit the ceiling for the hundred, and the fix is either a higher edition or paying the overage.
Then there is the buying process, which changed this month and is the constraint most likely to surprise a mid-market team. On August 19, 2026 Google documented seat caps by account type: self-serve and resold accounts can manage a maximum of 25 seats per account through the Cloud console, and invoiced accounts a maximum of 1,000. Past 25 seats you are not clicking a button, you are contacting a sales representative for an offline order or requesting an allowlist exemption. Anyone modeling a 60 person rollout as a credit card purchase should know that before they build the plan around it.
We sell InSearch, so weigh the comparison accordingly. Our argument is not that Google is expensive, because at list rates it often is not. It is that Gemini Enterprise has four separate cost lines, the seat, the overage, the Google Cloud project someone has to own, and the procurement path, and only the first of those shows up when people say what it costs.
If you are comparing the product rather than the price, Gemini Enterprise alternatives covers features and reach, and Gemini Enterprise seat limits works through what the 25, 500 and 1,000 seat lines cost a growing team. The lineage matters too, since Agentspace became Gemini Enterprise: see Google Agentspace versus Gemini Enterprise and Google Agentspace alternatives. Access control is the other cost driver, explained in Gemini Enterprise permissions and identity sync and permission-aware AI search. For a three-way platform view read Gemini Enterprise versus Glean versus Copilot, and the sibling pricing breakdowns are Microsoft Copilot pricing, Glean pricing and Amazon Q Business pricing. The wider shortlist with a price column sits on enterprise search tools.