California wants to prevent an AI “catastrophe”

Courtesy of Midjourney

The Golden State may be close to passing AI safety regulation — and Silicon Valley isn’t pleased.

The proposed AI safety bill, SB 1047, also known as the Safe and Secure Innovation for Frontier Artificial Intelligence Models Act, aims to establish “common sense safety standards” for powerful AI models.

The bill would require companies developing high-powered AI models to implement safety measures, conduct rigorous testing, and provide assurances against "critical harms," such as the use of models to execute mass-casualty events and cyberattacks that lead to $500 million in damages. It warns that the California attorney general can take civil action against violators, though rules would only apply to models that cost $100 million to train and pass a certain computing threshold.

A group of prominent academics, including AI pioneers Geoffrey Hinton and Yoshua Bengio,published a letter last week to California’s political leaders supporting the bill. “There are fewer regulations on AI systems that could pose catastrophic risks than on sandwich shops or hairdressers,“ they wrote, saying that regulations are necessary not only to rein in the potential harms of AI but also to restore public confidence in the emerging technology.

Critics, including many in Silicon Valley, argue the bill is overly vague and could stifle innovation. In June, the influential startup incubator Y Combinator, wrote a public letter outlining its concerns. It said that liability should lie with those who abuse AI tools, not developers, that the threshold for inclusion under the law is arbitrary, and that a requirement that developers include a “kill switch” allowing them to turn off the model would be a “de facto ban on open-source AI development.”

Steven Tiell, a nonresident senior fellow with the Atlantic Council's GeoTech Center, thinks the bill is “a good start” but points to “some pitfalls.” He appreciates that it only applies to the largest models but has concerns about the bill’s approach to “full shutdown” capabilities – aka the kill switch.

“The way SB 1047 talks about the ability for a ‘full shutdown’ of a model – and derivative models – seems to assume foundation models would have some ability to control derivative models,” Tiell says. He warned this could “materially impact the commercial viability of foundation models across wide swaths of the industry.”

Hayley Tsukayama, associate director of legislative activism at the Electronic Frontier Foundation, acknowledges the tech industry’s concerns. “AI is changing rapidly, so it’s hard to know whether — even with the flexibility in the bill — the regulation it’s proposing will age well with the industry,” she says.

“The whole idea of open-source is that you’re making a tool for people to use as they see fit,” she says, emphasizing the burden on open-source developers. “And it’s both harder to make that assurance and also less likely that you’ll be able to deal with penalties in the bill because open-source projects are often less funded and less able to spend money on compliance.”

State Sen. Scott Wiener, the bill’s sponsor, told Bloomberg he’s heard industry criticisms and made adjustments to its language to clarify that open-source developers aren’t entirely liable for all the ways their models are adapted, but he stood by the bill’s intentions. “I’m a strong supporter of AI. I’m a strong supporter of open source. I’m not looking in any way to impede that innovation,” Wiener said. “But I think it’s important, as these developments happen, for people to be mindful of safety.” Spokespeople for Wiener did not respond to GZERO’s request for comment.

In the past few months, Utah and Colorado have passed their own AI laws, but they’ve both focused on consumer protection rather than liability for catastrophic results of the technology. California, which houses many of the biggest companies in AI, has broader ambitions. But while California has been able to lead the nation — and the federal government on data privacy — it might need industry support to get its AI bill fully approved in the legislature and signed into law. California’s Senate passed the bill last month, and the Assembly is set to vote on it before the end of August.

California Gov. Gavin Newsom hasn’t signaled whether or not he’ll sign the bill should it pass both houses of the legislature, but in May, he publicly warned against over-regulating AI and ceding America’s advantage to rival nations: “If we over-regulate, if we overindulge, if we chase the shiny object, we could put ourselves in a perilous position.”

More from GZERO Media

A displaced Sudanese woman looks on as she sits next children at “Abdallah Nagi” shelter camp, which houses people mostly displaced from the capital Khartoum, in Port Sudan, Sudan, on April 15, 2025.
REUTERS/Ibrahim Mohammed Ishak

While the world is flooded with bad news, nowhere is it worse than Sudan, where the civil war hit the two-year mark on Tuesday. The fighting has left 13 million people displaced and over 150,000 dead, and there are reports of genocide in Darfur.

- YouTube

If the US won't work to return a wrongly deported man to El Salvador despite a Supreme Court ruling, are we headed toward a constitutional crisis? Trump claims China-Vietnam talks are intended to "screw" the US. Does this run the risk of pushing Vietnam to China? Saudi Arabia plans to pay off Syria's World Bank debt. Could this be a major turning point for Syria's future and its ties with regional allies? Ian Bremmer shares his insights on global politics this week on World In :60.

In this new episode of Tools and Weapons, Microsoft Vice Chair and President Brad Smith and former Microsoft CEO Steve Ballmer share insights on the early days of Microsoft and the pitch that convinced Ballmer to join the company. They explore his journey from scaling the company from a small 30-person startup to one of the most valuable companies on the planet. They also discuss how three traits — irrational confidence, realism, and persistence — have helped him succeed at Microsoft and today as the owner of the LA Clippers. Subscribe and find new episodes monthly, wherever you listen to podcasts.

Proud Source became a Walmart supplier in 2021. Today, its team has grown by 50%, and it's the largest employer in Mackay, ID. Walmart supports small businesses across the country, and nearly two-thirds of Walmart's product spend is on products made, grown, or assembled in America. It’s all a part of Walmart’s $350 billion investment in US manufacturing, which helps small businesses grow and supports US jobs. Learn more about Walmart’s commitment to US manufacturing.

UK Prime Minister Keir Starmer meets with US President Donald Trump alongside US Vice President JD Vance and UK Foreign Secretary David Lammy in the Oval Office at the White House on February 27, 2025, in Washington, D.C., USA.
Carl Court/Pool via REUTERS

The US trade deal that London has been chasing for years is closer to reality now, after US Vice President JD Vance told UnHerd on Monday that there is a “good chance” that an agreement is possible.

Demonstrators clash with police during a protest for the release of hostages held in Gaza, outside the home of Minister of Strategic Affairs Ron Dermer in Jerusalem, Israel, on April 13, 2025.
IMAGO/Saeed Qaq via Reuters Connect

Thousands of Israeli soldiers, senior military officials, former intelligence operatives, military reservists, and veterans organizations have called on Israel’s prime minister to strike a deal with Hamas to free the remaining 59 hostages the group holds. Twenty-four of those captives, taken during the group’s October 7, 2023 rampage into Southern Israel, are believed still alive.

- YouTube

What would Ukraine be willing to offer Russia to bring an end to the war? It’s a question that’s been asked over and over, but now seems closer to reality than any point since the fighting began. As the White House negotiates with the Kremlin for a ceasefire deal, would Kyiv be willing to cede territory to get Moscow to the negotiating table? On GZERO World, Ian Bremmer sat down with former Ukrainian foreign minister Dmytro Kuleba for a sober assessment of the war—and what it will take to end it.

An aerial photo shows the Kumamoto factory of Taiwan Semiconductor Manufacturing Co., Ltd. (TSMC), the largest semiconductor contract manufacturer, in Kikuyo Town, Kumamoto Prefecture, Japan, on March 14, 2025.
The Yomiuri Shimbun

The topsy-turvy-tariff tale continued to swing, as the Trump administration advanced a plan on Monday that could result in new levies on semiconductors and pharmaceuticals. The news came days after US President Donald Trump announced that smartphones would be exempt from the 145% duty that he had slapped on China.