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ChatGPT’s model picker is back, and it’s complicated

When OpenAI launched GPT-5 last week, the company said the model would simplify the ChatGPT experience. OpenAI hoped GPT-5 would act as a sort ...

GPT-4o is back as OpenAI works on a 'warmer' GPT-5 personality

After a rocky GPT-5 launch, GPT-4o is officially back for paying ChatGPT subscribers. OpenAI CEO Sam Altman also promised ...