Four paid subscribers have filed a proposed class action alleging Anthropic, OpenAI, an entity identified in the filing as “SpaceXAI,” and Google illegally coordinated to slow their AI development, reducing the value of paid subscriptions to products including ChatGPT, Claude, Grok, and Gemini. The lawsuit was filed Friday in the U.S. District Court for the Northern District of California, according to Headline USA, adapted from Associated Press reporting.
What the complaint alleges
The plaintiffs argue the companies violated antitrust laws by agreeing to “substitute collective restraint for individual accountability,” which they contend would suppress competition and diminish consumer benefit. They say they do not oppose any company unilaterally choosing to slow for safety; they challenge alleged coordination among rivals.

The filing claims the “coordination” largely occurred on Sept. 12, when Anthropic CEO Dario Amodei published an essay urging industrywide cooperation to decelerate advances in favor of safety. The complaint says that same day OpenAI’s Sam Altman, the individual it identifies as SpaceXAI CEO Elon Musk, and Google DeepMind co-founder and chair Demis Hassabis publicly responded in agreement.
The lawsuit also points to a July 2026 statement that, it says, high-ranking employees from several leading AI labs signed, acknowledging “intense competitive pressure not to unilaterally slow” development and calling for government support for a global effort to slow automated AI development.
Who is suing and why
Lawyers for four named plaintiffs—each a paying subscriber to ChatGPT, Claude, Grok, or Gemini—seek to represent a nationwide class of other paid subscribers to those services. “AI will quickly spin out of human control and could kill us all if we allow AI safety and protocol … to be controlled by private self-serving agreements between the world’s most powerful ‘for profit’ technology companies,” said Nick Rowley, the plaintiffs’ lead attorney, as quoted by Headline USA from AP reporting.
Company and industry responses cited
According to the Associated Press, representatives for Anthropic, OpenAI, Google, and SpaceXAI did not immediately respond to requests for comment on Saturday.
In his essay proposing slower development, Amodei acknowledged potential antitrust hurdles, suggesting it would help for the U.S. government to mediate “or at least enable” cross‑lab safety talks and to “issue a narrow waiver for certain kinds of safety conversations.”
Altman wrote on social media that OpenAI welcomes a “federal framework that sets consistent safety requirements,” adding, “we do not believe we need to wait for an antitrust exemption or legislation to begin the work of providing this confidence.”
The policy fight around safety coordination
AP reporting noted that AI leaders have for years discussed shared standards and coordination on safety. The plaintiffs say they are not against companies seeking regulation from Congress, the White House, or other agencies, nor against seeking an antitrust exemption.
Political reactions described in the AP account were mixed. On social media, President Donald Trump rejected calls for AI regulation, characterizing such efforts as a “conspiracy” and asserting that strict rules “if strongly implemented, will drive them into oblivion and bankruptcy.” He said he is forming an AI task force and will appoint an “AI czar,” offering few details. At a recent Senate hearing, Sen. Josh Hawley, R‑Mo., said “there is no world” in which he would agree to give “the most powerful companies in the history of the world” an antitrust exemption to collaborate, warning of potential collusion and competition harms.
Source: Adapted from reporting by the Associated Press, via Headline USA.

