AI product & model operations · Working
Model drift
Also called: drift
ELI5
The model becomes less reliable because the world changes.
Used in conversation
“Model drift increased after the product entered a new market.”
Definition
Degradation or change in model performance as data or conditions shift over time.
Here “Model drift” means: Degradation or change in model performance as data or conditions shift over time.
Pitch context
You will see “Model drift” in product strategy decks, roadmaps, experiments and architecture reviews when the discussion reaches ai product & model operations.
Why it matters: In ai product & model operations, the scope can change what data may be used, who may access it and which controls are required.
Connected terms
- Strategic driftThe search label “drift” can route to both entries.
Sources & evidence · 2
Direct term-level sources and supporting source families.
- National Institute of Standards and Technology — Computer Security Resource Center GlossaryDirect source · primary · checked 2026-08-16
- Scrum Guides — The Scrum Guide — official current versionSupporting source family · primary · checked 2026-08-16