ChatGPT was not GPT-4. It was a relatively minor fixup of GPT-3, GPT-3.5, with an improved RLHF variant, that they released while working on GPT-4′s evaluations & productizing, which was supposed to be the big commercial success.
ChatGPT was not GPT-4. It was a relatively minor fixup of GPT-3, GPT-3.5, with an improved RLHF variant, that they released while working on GPT-4′s evaluations & productizing, which was supposed to be the big commercial success.