Skip to content
The Madison Avenue Field GuideA field guide to marketing & advertising, by Brandon Mina

GlossaryAI in MarketingKnowledge Cutoff

AI in Marketing

Knowledge Cutoff

The date after which an AI model has no training data, so it cannot know later events unless connected to search or other live sources.

By Brandon MinaCEO, BrandPilot AIUpdated November 2026

Short answer

A knowledge cutoff is the date after which an AI model has no training data, so it cannot know about later events on its own. Unless the model is connected to search or other live sources, its answers about recent products, prices, or news may be outdated. Marketers should consider this when relying on AI-generated facts.