Dec. 18, 2023, 1:19 p.m. | Hasan Chowdhury (hchowdhury@insider.com)

Business Insider www.businessinsider.com

ChatGPT users have been speculating about whether OpenAI has released GPT-4.5, a new version of its AI model, without any fanfare.

ai ai model chat gpt chatgpt chatgpt users gpt gpt-4 gpt-4.5 hallucination openai release sam altman tech trending uk

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