SB 53: Artificial intelligence models: large developers.
This bill aims to regulate artificial intelligence models in California, particularly those developed by large companies. It requires large companies to publish their AI frameworks on their websites, which must include information on how they incorporate national standards and industry-consensus best practices. The bill also requires companies to assess and report on potential catastrophic risks associated with their AI models. The bill establishes a consortium to develop a framework for creating a public cloud computing cluster, called "calcompute", which advances the development and deployment of safe and equitable AI. The consortium's report must be submitted to the legislature by January 1, 2027. To protect whistleblowers, the bill prohibits companies from preventing employees from disclosing information about potential safety risks or violations of the bill's requirements. It also…
| Sep. 29, 2025 | Chaptered by Secretary of State. Chapter 138, Statutes of 2025. |
| Sep. 29, 2025 | Approved by the Governor. |
| Sep. 23, 2025 | Enrolled and presented to the Governor at 2 p.m. |
| Sep. 13, 2025 | Assembly amendments concurred in. (Ayes 29. Noes 8. Page 3039.) Ordered to engrossing and enrolling. |
| Sep. 13, 2025 | In Senate. Concurrence in Assembly amendments pending. |