OpenAI is a company while OpenAssistant is a language model. So that would be comparing apples to the apple salesman.

Assuming you mean to compare OpenAssistant to OpenAI's ChatGPT. They are both language models who can reply to the same questions differently. So, they are just different and there isn't a clear "better" one in the traditional sense.

That being said, it's OpenAssistant 😉
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