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))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) is operative as of August 2, 2026. It requires covered generative-AI providers whose systems have more than 1,000,000 monthly visitors or users and are publicly accessible in California to offer a free AI-detection tool and label AI-generated image, video, and audio content, with a civil penalty of $5,000 per violation and each da

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 August 13, 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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