AI BRIEFING · 2026-02-09

AI Briefing — February 9, 2026

The 10 most important AI stories of February 9, 2026, hand-curated from the day's coverage. Every story links to its primary source.

02

OpenAI Launches Ad Testing in ChatGPT

OpenAI / TechMeme ↗

OpenAI has officially started testing ads in ChatGPT for Free and Go tier users in the US, marking a major shift in its revenue model.

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