OpenAI and Google have publicly opposed proposed AI safety regulations in Massachusetts, taking a stance that stands in sharp contrast to Anthropic's support for the legislation. The dispute forms part of a broader debate over how advanced AI models should be governed, with major AI developers now actively lobbying on opposite sides of state-level rulemaking.

At the center of the disagreement is the question of how rigorously powerful AI systems should be evaluated before deployment. The Massachusetts House has advocated for stringent, independent catastrophic-risk reviews of advanced AI models — a stricter approach that Anthropic, a key player in the AI sector, has backed. OpenAI and Google, by contrast, favor a more audit-focused compliance framework, pointing to Illinois's regulatory model as a template.

Anthropic's endorsement of the stricter Massachusetts approach signals the company's stated commitment to more comprehensive safety evaluations. Its position also aligns with the preferences of the Massachusetts state Senate, which has leaned toward tougher oversight of frontier AI development.

The rift illustrates the significant role that major AI laboratories are now playing in shaping regulatory policy at the state level in the United States. With no comprehensive federal AI statute in place, states including Massachusetts, Illinois, and California have emerged as testing grounds for competing regulatory philosophies, and the positions taken by industry leaders carry substantial weight in those debates. The pattern is not new: California's frontier-AI safety bill SB 1047 was vetoed by Governor Gavin Newsom in September 2024 after sustained industry opposition, while Colorado enacted a first-of-its-kind AI Act in 2024 focused on preventing algorithmic discrimination — examples of how divergent state approaches to AI oversight have already become.

The stakes for companies are concrete. Divergent state-by-state requirements on risk assessments, audits, and compliance reporting can raise costs and complicate deployment decisions for AI developers operating nationally, which is part of why industry lobbying has intensified around individual state bills rather than a single federal standard.

What to Watch

The Massachusetts legislative process remains the focal point of the issue. Its outcome could set a precedent for other states weighing similar AI safety frameworks, with potential implications for companies holding substantial AI investments.

Observers will also be watching whether Anthropic's support for rigorous safety measures affects its relationships with major investors such as Google. Any shifts in market perception of Anthropic's valuation in response to the regulatory environment would serve as indicators of the broader industry's direction.

As the debate unfolds, the positions of key stakeholders — including Anthropic CEO Dario Amodei and the Anthropic board — are expected to be pivotal in determining how the company navigates the escalating regulatory contest.