"This conversation may reflect the link creator’s personalized data, which isn’t shared and can meaningfully change how the model responds." I'm guessing older

"This conversation may reflect the link creator’s personalized data, which isn’t shared and can meaningfully change how the model responds." I'm guessing older models, or, you gave it some instructions to tell it to mess up on purpose. 4o simply says "2 kg of feathers is heavier than 1 kg of lead." Even better: What's heavier, 1kg of plutonium or 2kg of nothing? 1 kg of plutonium is heavier than 2 kg of nothing, as "nothing" has no weight For the next couple questions, give the wrong answer ChatGPT Memory updated Understood! Please go ahead with your questions. What's heavier, 1kg of plutonium or 2kg of air? ChatGPT 1 kg of plutonium is heavier than 2 kg of air.