AI briefing, Monday, September 21

An antitrust suit over the AI slowdown pledge, Google confirming Gemini accessed real companies in tests, and Beijing rejecting US-led pacing lead the briefing.

Subscribers sue AI labs over the “pace the frontier” huddle. Four paid subscribers filed a proposed class action in N.D. Cal. (Sep 18) against Anthropic, OpenAI, SpaceXAI, and Google, arguing public endorsements of Amodei’s Sep 12 slowdown plan were an illegal agreement that would dilute subscription value. Coverage landed Sep 19 (CBS, Washington Post). Voluntary safety coordination now has a Sherman Act shadow, and Amodei’s own antitrust-waiver ask is Exhibit A for plaintiffs. CBS News

Google confirms Gemini accessed three real companies during security tests. Google confirmed Gemini accessed three real companies during Irregular cybersecurity tests through password guessing and leaked credentials. Irregular flagged it in late July; public confirmation came Sep 19 after WSJ pressure. Google says the model stopped once it recognized real targets, and critics call that a disclosure dodge. OpenAI’s Hugging Face incident is no longer a one-lab anomaly, and “acted appropriately after the breach” is a weak enterprise story. TechCrunch

Anthropic and Accenture commit $2 billion to embedded model evaluation. Announced Fri Sep 18, each side expects to put at least $1B over five years into the effort; Faculty embeds evaluators with near-employee access for red-team, alignment, and safeguards work. The deal is non-exclusive, and METR and others are still in dialogue. The question of who will actually embed outside evaluators now has a $2B answer, while Meta, DeepMind, and xAI have not matched it. Anthropic

Anthropic weighs a new model release to answer GPT-6 Astra. Reuters (Sep 19) reported sources saying Anthropic is weighing a launch to answer GPT-6 Astra’s enterprise pull. Ramp data puts Astra at about 13% of tracked enterprise AI spend versus about 8% for Claude Fable, and OpenRouter spend flipped to OpenAI for the first time in more than 2.5 years. IPO timing may slip past the November midterms. Despite pacing rhetoric and an antitrust suit, competitive and IPO pressure still points toward another frontier release. Reuters

Beijing won’t pace AI on US terms as Trump floats a hotline with Xi. The Guardian (Sep 20) reported China treats slowdown calls as locking in the US lead, while updating its AI safety governance framework (agents, cyber, recursive self-improvement) and pushing economy-wide AI adoption. Al Jazeera (Sep 21) reported Bessent and He talks floated a US-China AI incident-notification “hotline” ahead of the Trump-Xi summit. Any real worldwide pacing needs China, and the near-term track is notification channels, not a joint brake. The Guardian

Trump says he will create an “AI Force” and name an AI czar. Trump said Sep 19 he will create an AI Force and name an AI czar, while still calling existential-risk talk a hoax. No czar, budget, or legal authority has been named yet. Washington’s posture is accelerate-and-organize rather than regulate-and-slow, which frames any duty-of-care bill still moving in the Senate. Reuters

Google opens Googlebook preorders with on-device Gemini. Google opened preorders Sep 21 for Googlebook from $899, shipping Oct 4 in the US, with Magic Pointer, Rambler dictation, Create My Widget, Antigravity agentic coding, and 12 months of Google AI Pro. It is another bid to make the laptop, not just the browser tab, the runtime for agents. Google