All platforms and ecosystem members
OpenAI
PlatformChatGPT Enterprise and API Platform (OpenAI) is listed on the government's FedRAMP Marketplace as FedRAMP Authorized at 20x Moderate impact, with 3 agency authorizations (snapshot read October 24, 2026).
Why it is in this ecosystem
Documented as a platform in the fedramp / services ecosystem, sourced from public research. The directory documents responders separately from products: a platform here is not a response firm, and a response firm is not a platform.