Aren't they essentially run by safetyists? So they would be less willing to release a model that pushes the boundaries of capability and agency
Anthropic takes safety to mean "let's not teach people how to build thermite bombs, engineer grey goo nanobots, or genome-targeted viruses", which is the traditional futurist concern with AI safety.
OpenAI and Google safety teams are far more concerned with revising history, protecting egos, and coddling the precious feelings of their users. As long as no fee-fees are hurt, it's full speed ahead to paperclip maximization.