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ChatGPT was definitely not some visionary project led by Sam. They had a great LLM in GPT-3 that was hard to use because it wasn't instruction tuned, so the research team did InstructGPT and then took it even further and added RLHF to turn it into a proper conversational bot. The UI was a hacky interface on top of it that definitely got way more popular than they expected.

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I don't know if it was led by Sam, and don't dispute that it may have been "hacky," but there is no denying it was a visionary project.

Yes, other companies had similar models. I know Google, in particular, already had similar LLMs, but explicitly chose not to incorporate them into its products. Sam / OpenAI had the gumption to take the state of the art and package it in a way that it could be interacted with by the masses.

In fact, thinking about it more, the parallels with Steve Jobs are uncanny. Google is Xerox. ChatGPT is the graphical OS. Sam is...

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