California · State AI law

California AB 2013

Generative AI: Training Data Transparency

In force

In force since 1 Jan 2026

Status checked 27 Sep 2026

Official source: leginfo.legislature.ca.gov ↗Cite this page Embed the live status

What it covers

Developers of any generative AI system publicly available to Californians. Documentation required for systems released on or after January 1, 2022.

Penalties and enforcement

Maximum penalty: No statutory dollar schedule; enforcement via California AG and consumer protection statutes.
Who enforces it: California Attorney General / CPPA (via general consumer protection authority)

Bill history

AB 2013 (signed Sep 28, 2024 — Gov. Newsom)

Primary source: leginfo.legislature.ca.gov — AB 2013

For journalists

Use this in your story

Cite it

AI Compliance Vendors, "California AB 2013: Generative AI: Training Data Transparency," State AI Law Tracker, last checked 27 Sep 2026, https://aicompliancevendors.com/state-ai-law-tracker/california-ab-2013

Free to quote and republish under CC BY 4.0 with a link. Spotted an error? Tell us — corrections are made in public.

Need more?

State AI law tracker — every law we track, with a live map
Embed the state AI law map — colors update as laws take effect
AI compliance timeline — upcoming AI-law deadlines

Embed the live status

The card re-checks itself every hour: day counts update, and it switches to “In force” on the effective date. If our scheduled re-check of this law is ever overdue, it says so instead of showing a status.

Style

Embed code

<iframe src="https://aicompliancevendors.com/embed/law/california-ab-2013" title="Status: California AB 2013" width="100%" height="330" style="border:0;width:100%;max-width:680px" loading="lazy"></iframe>
<p style="margin:4px 0 0;font:13px/1.4 sans-serif">Source: <a href="https://aicompliancevendors.com/state-ai-law-tracker/california-ab-2013">California AB 2013 — AI Compliance Vendors</a></p>
<script async src="https://aicompliancevendors.com/embed.js"></script>

Download image (PNG)Open on its own ↗

Paste into an HTML or embed block. The script line is optional: it sizes the frame to fit; without it the frame uses a fixed height. Links point to aicompliancevendors.com.

Questions

Is California AB 2013 in effect?

Yes. California AB 2013 has been in force since 1 Jan 2026. Status last checked 27 Sep 2026.

Who enforces California AB 2013?

California Attorney General / CPPA (via general consumer protection authority).

What are the penalties under California AB 2013?

No statutory dollar schedule; enforcement via California AG and consumer protection statutes.

Who does California AB 2013 apply to?