- Four paid subscribers of frontier AI services filed a Sherman Act complaint in Northern California on September 18 alleging Alphabet's Google, Anthropic, OpenAI, and SpaceXAI agreed to coordinate a slowdown in AI model development capabilities.
- The complaint seeks treble damages and an injunction barring horizontal agreements on training compute limits or capability checkpoints, alleging the defendants control at least 80% of U.S. paid frontier AI assistant subscriptions.
- Google is accused of proposing a FINRA-style standards body through DeepMind head Demis Hassabis to enforce coordination, while the other three labs endorsed Anthropic's September 12 pacing proposal.
- Alphabet stock gained 4.9% from $338.50 on September 11 to $354.97 on September 21, the first trading session after the filing, suggesting markets priced the alleged slowdown as relief from record $44.9 billion quarterly capex.
- Alphabet executives and directors reported routine equity activity: charitable gifts, Rule 10b5-1 sales, and vesting of Class C Google Stock Units, with shares withheld at $344.59 to cover tax obligations.
Quotes
“Alphabet's Google is named as a defendant alongside Anthropic, OpenAI and SpaceXAI in an antitrust lawsuit alleging the four companies agreed to coordinate a slowdown in AI model development capabilities.”
“The complaint, filed by four paid subscribers of frontier AI services, seeks treble damages under the Sherman Act and an injunction barring horizontal agreements on training compute limits or capability checkpoints.”
“Alphabet stock gained 4.9% from $338.50 on September 11 to $354.97 on September 21, the first trading session after the filing, according to Nasdaq data.”
“Alphabet Inc. executives and directors recently reported various stock transactions, including charitable gifts, share sales, and the vesting of stock units.”