Google and Meta moved cautiously on AI. Then came OpenAI’s ChatGPT.

Three months before ChatGPT debuted in November, Facebook’s parent company Meta released a similar chatbot. But unlike the phenomenon that ChatGPT instantly became, with more than a million users in its first five days, Meta’s Blenderbot was boring, said Meta’s chief artificial intelligence scientist, Yann LeCun.

“The reason it was boring was because it was made safe,” LeCun said last week at a forum hosted by AI consulting company Collective[i]. He…