Yes that clip [4] is making the rounds again in light of Mythos, but his stance (and that of others) hasn't changed ([3] is from a new interview).
[1] https://memeburn.com/amodei-says-open-source-ai-is-becoming-... [2 July 2026]
[2] https://fortune.com/2026/07/02/anthropic-fable-and-mythos-ar... [July 2, 2026]
[3] https://www.youtube.com/shorts/S72ZRBSNHZc [2 weeks ago] -- Dario: "Now what I do worry about with some of these laggard models is the risks of them, where we have Mythos-class cyber capabilities, 12 months from now we'll have much better cyber capabilities. But the Mythos-class cyber capabilities may just be available for anyone to download."