Portrait of Gavin Newsom
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Gavin Newsom on Artificial Intelligence (AI)

Regulator of frontier AI (strong) Position evolved

TL;DR

Governor Newsom champions California as the leading US regulator for advanced AI by enacting new, specific safety and transparency laws.

Key Points

  • He signed the Transparency in Frontier Artificial Intelligence Act (SB 53) on September 29, 2025, to regulate frontier model developers.

  • Governor Newsom vetoed SB 7, the 'No Robo Bosses Act,' on October 13, 2025, citing overly broad restrictions on employer use of AI.

  • In October 2025, he signed AB 853, which delayed the implementation date of the California AI Transparency Act until August 2, 2026, citing technical feasibility concerns.

Summary

Gavin Newsom has taken a strong role in shaping the regulatory landscape for Artificial Intelligence, particularly focusing on 'frontier' models within California. His core position involves establishing mandatory safety and transparency requirements for developers of the most advanced AI systems, positioning the state as a national leader in the absence of comprehensive federal action. Evidence of this stance includes signing landmark legislation like the Transparency in Frontier Artificial Intelligence Act (SB 53) which mandates risk management frameworks, transparency reports, and critical safety incident reporting for large developers, while also signing numerous other AI-related bills in 2025 covering areas like companion chatbots and digital replicas.

His approach has evolved, notably after vetoing a more sweeping bill in 2024 that focused on broader foundation models, indicating a preference for targeted, evidence-based interventions. The governor has recently shown a willingness to adjust or delay certain laws, like the AI Transparency Act, to address implementation challenges, signaling a pragmatic approach to balancing innovation with accountability. Furthermore, his administration is actively involved in policy groundwork, as evidenced by engagement with reports like 'The California Report on Frontier AI Policy,' which advocates for a 'trust but verify' ethos, suggesting a desire for industry accountability supported by evidence and third-party assessment.

Key Quotes

We can continue to lead in AI and technology, but we must do it responsibly — protecting our children every step of the way. Our children's safety is not for sale.

I share the author's concern that in certain cases unregulated use of ADS by employers can be harmful to workers

Frequently Asked Questions

Governor Newsom strongly supports positioning California as the primary US regulator for advanced AI development, as stated in October 2025. His actions reflect a commitment to establishing mandatory guardrails for frontier models through specific legislation focusing on transparency and safety. This approach prioritizes protecting residents, especially children, while aiming to maintain the state's leadership in technological innovation.

Yes, Gavin Newsom signed Senate Bill 53, the Transparency in Frontier Artificial Intelligence Act, into law on September 29, 2025, according to legal analyses. This act specifically targets developers of frontier models with requirements for risk mitigation frameworks and incident reporting. The governor has signed the bulk of AI bills reaching his desk, as noted in an October 2025 press release.

The governor appears to favor a measured approach to employment regulation, vetoing Senate Bill 7, the 'No Robo Bosses Act,' in October 2025. He expressed a shared concern about potential harm but felt the bill imposed 'overly broad restrictions' on employers. He urged lawmakers to first assess the efficacy of recently enacted AI regulations before introducing new ones in this area.