How we built ChatGPT’s novel ad stack for user trust and relevance
First reported · 3d ago · 1 source
Crest summary — written by AI from the 1 source below; every figure is checked against them · model deepseek-flash
Summary
OpenAI published an account of how it built the advertising system used in ChatGPT, describing the work as aimed at user trust and relevance.
Key facts
- OpenAI published the account on 2026-10-21.
- The post covers the design of ChatGPT's ad stack.
- OpenAI said the system is built for user trust and relevance.
Why it matters
Advertisers and developers building on ChatGPT now have OpenAI's own description of how ads are placed, which shapes how they plan campaigns and integrations.
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Original sources (1)
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- OpenAIOfficial · PrimaryHow we built ChatGPT’s novel ad stack for user trust and relevanceRead at OpenAI