For whatever it's worth, playing with the model selector gives you a parameter in the URL. The default model is "text-davinci-002-render-sha" The legacy one i

For whatever it's worth, playing with the model selector gives you a parameter in the URL. The default model is "text-davinci-002-render-sha" The legacy one is "text-davinci-002-render-paid" GPT-4 is just "GPT-4" One other useful tell if someone is showing you a screenshot of chatGPT is that GPT-4 uses a black logo avatar, where 3.5 uses a green one.