Ad buyers say ad rates for ChatGPT are falling from $60 CPM to as low as $25 and the minimum spend to advertise is down to $50K from $250K at launch (Krystal Scanlon/Digiday)

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Krystal Scanlon / Digiday:Ad buyers say ad rates for ChatGPT are falling from $60 CPM to as low as $25 and the minimum spend to advertise is down to $50K from $250K at launch  —  Advertising in ChatGPT is already getting cheaper.  The rate advertisers pay to reach every thousand users has fallen from $60 …