I didn't see it on PACER but it was uploaded to Google Drive:
CHARLES BUIST, CHEYENNE HUNT,
CHRISTINE BULLOCK, and NICK
SPETSAS, individually and on behalf of all
others similarly situated,
Plaintiffs,
v.
ANTHROPIC, PBC; OPENAI OPCO, LLC;
SPACEXAI LLC; AND GOOGLE LLC,
Defendants.
https://drive.google.com/file/d/1ufb8Bg9RA9LmRKOvXSm9UbP9YITI9sDq/view?usp=sharing
They are asking the court for class action status.