I don’t think this belief was widespread at all at that time.
Indeed, it’s not widespread even now, lots of folks round here are still confused by “open weight sounds like open source and we like open source”, and Elon is still charging towards fully open models.
(In general I think if you are more worried about a baby machine god owned and aligned by Meta than complete annihilation from unaligned ASI then you’ll prefer open weights no matter the theoretical risk.)
Indeed, it’s not widespread even now, lots of folks round here are still confused by “open weight sounds like open source and we like open source”, and Elon is still charging towards fully open models.
(In general I think if you are more worried about a baby machine god owned and aligned by Meta than complete annihilation from unaligned ASI then you’ll prefer open weights no matter the theoretical risk.)