kapynDev Tools

How we built ChatGPT’s novel ad stack for user trust and relevance

OpenAI engineers design a new ad stack for ChatGPT that uses the LLM to detect conversational intent and separate ads from answers. The system scales to millions of users, delivering relevant ads while preserving user trust. The architecture relies on intent classifiers, ad placement logic, and real‑time feedback loops.

OpenAI Blog·Oct 21, 2026

Opening Kapyn…