Nope.
He is selling fear to you so that you buy more tokens from him and Anthropic raises more money until it IPOs. As the open weight models get better, it threatens Anthropic. So he dials up the threats against open weight models.
All the AI providers do not trust anyone to achieve "AGI" (whatever that means) under the excuse of "safety", which is why Anthropic "exists".
I have never seen Anthropic release a single open weight model. Ever. Why is that?