Tag: #chatbot
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GPT-5 makes reasoning the default (2025)
On August 7, 2025, OpenAI releases GPT-5 as a unified system that decides when to answer quickly and when to think longer, and ships it to every ChatGPT user; a bumpy rollout shows how attached people have become to individual models.
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ChatGPT: the week AI went mainstream (2022)
A free chat demo built on a fine-tuned language model reached a hundred million users in about two months and turned AI from a research topic into a public obsession.
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ELIZA: the chatbot that was never meant to be one (1966)
Joseph Weizenbaum's ELIZA used simple pattern-matching to simulate therapy, and accidentally proved that humans project understanding onto machines.