Because they would have to reveal their training regiment, which likely formed the basis for versions 4 and 5. Or did you just mean the weights? If so, the ope

Because they would have to reveal their training regiment, which likely formed the basis for versions 4 and 5. Or did you just mean the weights? If so, the open models distilled from GPT3 should mostly suffice. That's what good "open weights" are.