A model card is standardized documentation describing a model's purpose, intended and out-of-scope uses, training data characteristics, evaluation results across conditions, and known limitations and risks.

The practice originated in machine learning research and has been adopted in regulatory frameworks.

Alternative Names:

Model Documentation, System Card

Why it Matters?

Model cards are the vendor documentation a legal buyer should request during diligence, because they state the intended use and known limitations in the vendor's own words. A card identifying out-of-scope uses that include the buyer's intended application is a meaningful finding. Their absence is also informative, since a vendor without documentation describing evaluation conditions and limitations has likely not conducted structured evaluation.

Frequently Confused with

Related terms

Frequently asked questions

What does a model card contain?

What does a model card contain?

Intended and out-of-scope uses, training data characteristics, evaluation results across conditions, and documented limitations and risks.

What does the absence of one indicate?

What does the absence of one indicate?

That the vendor may not have conducted structured evaluation, since documenting limitations requires having measured them.