OpenAI’s latest release, Company knowledge for ChatGPT, turns the chat window into a single-pane work console that can query Google Drive, Slack, GitHub, SharePoint and a growing roster of enterprise tools—and it does so with citations, admin controls, and a security posture that’s explicitly pitched for Business, Enterprise, and Education customers. This is not a cosmetic update: Company knowledge blends retrieval-augmented workflows, workspace connectors, and a specialized GPT‑5 reasoning...