California AB 2013: GenAI training-data transparency
Enacted in force
In plain English
- Developers designing, coding, producing, or substantially modifying GenAI systems/services publicly available to Californians, including free products; covers releases from January 1, 2022 onward. Primary source
- Limited security, aircraft, and federal national-security/military exclusions. Primary source
- Post required GenAI training-data transparency information by January 1, 2026 and before subsequent new or substantially modified releases. Primary source
Dates and phased obligations
January 1, 2026 posting deadline; thereafter before new/substantially modified releases Primary source
Questions from this record
Who does CA AB 2013 cover?
Developers designing, coding, producing, or substantially modifying GenAI systems/services publicly available to Californians, including free products; covers releases from January 1, 2022 onward. Limited security, aircraft, and federal national-security/military exclusions. Primary source
What is the law’s status?
Enacted / in force Primary source
What date does this record track?
January 1, 2026 posting deadline; thereafter before new/substantially modified releases Primary source
Has this record been verified?
This record’s accepted facts were last reviewed on 2026-11-13; unsupported comparison fields remain Unverified. Primary source
Verification history
Not legal advice. This page restates the linked record and does not determine whether a particular business is covered. Methodology and verification limits.