That sort of depends on the situation. Responsible disclosure is for if there is some relevant security hole that is an actual risk to businesses and people, while this here is just “haha look LLMs can now better pretend to write good text if you tell it to”. That’s not really responsible disclosurable. It’s not even specific to one singular product.
Responsible disclosure is what a white hat does. You report the bug to whomever is the party responsible for patching and give them time to fix it.
That sort of depends on the situation. Responsible disclosure is for if there is some relevant security hole that is an actual risk to businesses and people, while this here is just “haha look LLMs can now better pretend to write good text if you tell it to”. That’s not really responsible disclosurable. It’s not even specific to one singular product.