The Optigent Blog

Expert insights on GEO optimization, AI search visibility, and getting your brand discovered in ChatGPT, Perplexity, and Google AI Overviews.

OpenAI is building its own search index. Here's what it means for you.
September 11, 2026Nishan

OpenAI is building its own search index. Here's what it means for you.

Between May and July 2026, researchers reverse-engineering ChatGPT's server-side events found four active retrieval sources working simultaneously: OpenAI's own "Labrador" index, two third-party scraping services (Bright Data, and Oxylabs), and a live SERP fallback, plus an internal test named "prefer-index-over-serp-v3"…

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