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

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1. How we built ChatGPT’s novel ad stack for user trust and relevance - OpenAI

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

   Google News LLM Research · October 21, 2026 14:28
2. How we built ChatGPT’s novel ad stack for user trust and relevance

   Learn how OpenAI built ChatGPT’s LLM-powered ad stack to understand conversational intent, keep ads separate from answers, and deliver relevant ads at scale.

   OpenAI News · October 21, 2026 07:00