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You can pick ChatGPT's older AI models again


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ChatGPT will now allow you to choose between several GPT-5 variants and previous OpenAI models. In a post on X, OpenAI CEO Sam Altman has revealed that the chatbot's model picker now comes with three GPT-5 choices: Auto, Fast and Thinking. He said most "will want Auto," which is most likely the standard version that's already a reasoning model. But users will be able to choose the fast-responding version or the Thinking version that implies it delivers longer, more comprehensive answers if they want to. GPT-4o is now also back in the model picker for all paying users by default.

OpenAI removed GPT-4o with the launch of GPT-5: The company significantly simplified ChatGPT because GPT-5 was supposed to offer a unified experience for users. However, its decision was met by criticism from people who preferred GPT-4o's personality better, especially since it didn ...


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