Buist v. Anthropic PBC

Consumers filed a class-action antitrust complaint, Buist v. Anthropic PBC, N.D. Cal., No. 3:26-cv-10693, on September 18, 2026, alleging that four artificial intelligence companies coordinated to slo…

Four consumers — Charles Buist, Nick Spetsas, Christine Bullock, and Cheyenne Hunt — filed a proposed class-action antitrust lawsuit, Buist v. Anthropic PBC, accusing Anthropic, OpenAI, xAI, and Googl…