Well considering Musk record for adherence to reality, question is if you can really believe that or if Musk thinks that this is happening or it is not happening at all and Musk is just making it up.
Given what's happening in the rest of the AI field, it seems pretty likely that it's correct.
Plus various Tesla engineers have said the same thing, Tesla does have a very large AI training cluster, and FSD quality made a big jump when they claimed to deploy end-to-end.
Well considering Musk record for adherence to reality, question is if you can really believe that or if Musk thinks that this is happening or it is not happening at all and Musk is just making it up.