US competition watchdog expands investigation of Anthropic and OpenAI
FTC just escalated. Subpoenas and testimony demands for Anthropic and OpenAI — the regulator's move signals enforcement action may be months away, not years.

Why it matters
The FTC's formal investigation expansion into Anthropic and OpenAI marks a material shift in regulatory posture toward frontier labs. Practitioners and enterprise buyers face potential constraints on model access, data practices, and competitive terms as antitrust scrutiny hardens.
The key facts
5 to knowFTC demanding information and testimony from Anthropic and OpenAI executives
Investigation scope expands beyond initial consumer-protection probe (ftc-formal-investigation-openai-anthropic-consumer-protection-probe)
Formal subpoena stage suggests enforcement timeline accelerating
Subject matter likely includes competitive practices, data acquisition, model distribution, and market dominance
Published 30 Sep 2026; regulatory environment tightening across AI sector
Go to the source
Financial Times Technologyft.com
Publisher excerpt: Federal Trade Commission will demand information and seek testimony from the executives of leading AI companies