SECAI Core · phase 7 of 15

Input quota

The maximum amount of data or the maximum number of requests a user or application can send to an AI system within a time frame

The Explain card

Plain English
An input quota is the maximum amount of data or number of requests a user or application may send to an AI system within a time frame.
Example
An API key is limited to a few hundred requests per hour and a fixed token budget per day. When a compromised script starts hammering the endpoint at midnight, the quota cuts it off long before the bill or the model's patience runs out.
Why it matters
Quotas limit the damage from stolen keys, denial-of-wallet attacks, and automated probing used for model extraction. They also make abuse visible, since hitting the ceiling is a signal worth alerting on.
Hook
An input quota is a speed limit on the model's front door.

Where it sits in the deck

Phase 7: AI-Specific Runtime Controls: Guardrails, Limits, and Enforcement

Responsible AI principles must be enforced mechanically — learn the runtime controls that constrain model inputs, outputs, and resource consumption.