Gavin Newsom
Governor of California
California’s governor, who vetoed the landmark SB 1047 AI safety bill in 2024 and pushed generative AI into state government — then signed the softer SB 53 transparency law to prove regulation and a thriving AI industry can coexist.
In his words
We’re neither frozen by the fears nor hypnotized by the upside. We’re taking a clear-eyed, humble approach to this world-changing technology.
By focusing only on the most expensive and large-scale models, SB 1047 establishes a regulatory framework that could give the public a false sense of security about controlling this fast-moving technology.
California has proven that we can establish regulations to protect our communities while also ensuring that the growing AI industry continues to thrive.
Biography
Gavin Newsom (born 1967), governor of California since 2019, presides over the jurisdiction that matters most in AI: home to a majority of the world’s top AI companies and the legislature most eager to regulate them. His September 2023 executive order made California the first state to formally deploy and study generative AI inside government, framed with his signature line about being neither frozen by fear nor hypnotized by upside.
The veto heard around the valley
In September 2024 Newsom vetoed SB 1047, Scott Wiener’s frontier-model safety bill, arguing its focus on the biggest models could lull the public into a false sense of security while smaller models went unexamined — and that it risked curtailing the very innovation that fuels advancement. The veto followed loud opposition from Nancy Pelosi, OpenAI, and much of the industry, and drew accusations that he had caved to donors. He simultaneously signed seventeen narrower AI bills and commissioned a frontier-policy working group co-led by Fei-Fei Li.
A year later Newsom signed SB 53, Wiener’s pared-back successor requiring frontier developers to publish safety frameworks and report critical incidents, declaring California had proven regulation and a thriving AI industry can coexist. Into 2026 he kept riding both horses — executive orders pushing AI adoption and procurement standards across state agencies, alongside orders preparing workers for AI-driven layoffs as the technology began visibly reshaping his state’s labor market.
Where they stand in the war
Who backs them up
Sources & further reading
- Governor of California: Executive order to prepare California for the progress of artificial intelligence (2023)
- Governor of California: Governor Newsom signs SB 53 (2025)
- TechCrunch: California Governor Newsom signs landmark AI safety bill SB 53 (2025)
- CalMatters: After AI layoffs, Newsom orders state government to find ways to ease the pain (2026)
Canonical record: https://battlelines.ai/topic/gavin-newsom








