Glossary
A buyer side definition with the commercial implications that matter at renewal.
Glossary
The ServiceNow agentic AI definition describes AI that takes multi step actions on its own across a workflow, rather than producing a single response to a prompt. Under the 2026 commercial model these actions are metered as assists, and a large agentic action consumes materially more assists than a simple one such as a summary or a suggested reply.
Agentic AI changes how cost behaves because it changes how much each action weighs. Under the April 2026 model the five legacy tiers were replaced by Foundation, Advanced and Prime, AI was bundled into every tier, and assists became metered. Capability is therefore not the cost question; consumption is. An agentic workflow that opens a record, gathers data, drafts a change and routes it for approval draws far more assists than a single summarisation, so a handful of agentic use cases can account for most of an estate consumption while the high volume simple actions barely register.
The buyer side implication is that a committed assist pool must be sized from a weighted model that counts agentic actions at their true cost, not from a headline count that treats every assist equally. A pool sized on a flat forecast will be misjudged in both directions: oversized against the simple actions and undersized against the agentic ones, which is exactly the pattern that produces unbudgeted overage. The protections that matter are a pool sized to weighted usage, an overage rate fixed at signature, and rollover so unused assists are not forfeited. Our Now Assist pricing guidance works through that sizing, and our ServiceNow renewal negotiation advisory sequences the assist line so it is settled on evidence rather than a vendor adoption forecast.
Treat any vendor estimate of agentic consumption as an opening position. The data to size it correctly comes from your own pilots and usage patterns, not a generic projection. The adjacent overage and requester definitions cover the related terms that decide how the metered base is built and billed.
Agentic AI in ServiceNow is AI that takes multi step actions on its own across a workflow rather than producing a single response. Under the 2026 model these actions are metered as assists, and a large agentic action consumes materially more assists than a simple one.
Because assists are metered and agentic actions weigh far more than simple ones, a small number of agentic workflows can drive most of the consumption. A committed assist pool sized without weighting agentic actions will be misjudged, producing overage.
AI is bundled into Foundation, Advanced and Prime, so capability is not a separate purchase. The cost sits in consumption: assists are metered, and agentic actions consume more of the allowance, with overage triggering top up charges.