California AI Transparency Act
Requires a “covered provider” — a publicly accessible generative-AI system with over 1,000,000 monthly users — to offer a free, publicly accessible AI-detection tool, embed a latent disclosure in AI-generated image, video and audio content, and offer users the option of a visible manifest disclosure. It does not regulate AI-assisted decisions about consumers.
Who it affects
Providers of generative-AI systems with over 1,000,000 monthly users that are publicly accessible in California, and third-party licensees of those systems — a provider must revoke a licence within 96 hours of discovering the licensee stripped the latent disclosure.
Official source & full context
Other landmark AI laws
Anchored to the primary government source (statute, bill text, or agency rule) and verified directly against it · Last verified Jul 10, 2026. See our methodology.
- ↗leginfo.legislature.ca.govhttps://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=20232024…
- ↗leginfo.legislature.ca.govhttps://leginfo.legislature.ca.gov/faces/billTextClient.xhtml?bill_id=2025202…