California AI Transparency Act vs California Generative AI: Training Data Transparency

Side-by-side comparison covering scope, obligations, penalties, and where they overlap.

TypeCalifornia AI Transparency ActState / Federal LawCalifornia Generative AI: Training Data TransparencyState / Federal Law
AuthorityCalifornia AI Transparency Actcalifornia (SB 942 (2024); amended by AB 853 (2025), SB 1000 and AB 2713 (2026))California Generative AI: Training Data Transparencycalifornia (AB 2013 (2024))
Effective dateCalifornia AI Transparency ActAugust 2, 2026California Generative AI: Training Data TransparencyJanuary 1, 2026
Max penaltyCalifornia AI Transparency Act$5KCalifornia Generative AI: Training Data TransparencyNot specified
Applies toCalifornia AI Transparency Actdeveloper, platform, device manufacturerCalifornia Generative AI: Training Data Transparencydeveloper

California AI Transparency Act

**The California AI Transparency Act (SB 942, as amended by AB 853 and by SB 1000) has been operative since August 2, 2026. It requires covered providers — any person that creates, codes, or otherwise produces a generative AI system publicly accessible in California — to offer a free disclosure verification tool and to embed latent disclosures in AI-generated or AI-altered image, video, and audio …

California Generative AI: Training Data Transparency

California AB 2013 — the Generative AI Training Data Transparency Act, also searched as "CA AB 2013" or "AB 2013 California" — is codified at Civil Code Title 15.2, Sections 3110 and 3111. It requires a **developer** of a generative AI (GenAI) system or service that was released on or after January 1, 2022 and made publicly available to Californians to publish training-data documentation on the de…

Last reviewed October 12, 2026. Reviewed by the AI Compliance Atlas editorial process against primary sources. Source selection, retrieval dates, and update rules are documented in the Atlas methodology.

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