Call me a cynic, but I don't believe this is a genuine change of heart at all. It feels much more like a panicked response to something that might undermine their IPO. Even if you trust Anthropic today (which I don't), they clearly don't want competition and there's no telling what other shady moves they'll pull in future. The only sustainable way forward is to support open models. I was already on the fence about wh…
I guess I don't understand why it's shady. It seems more like a poorly executed decision to enforce a publicly stated policy (it's been against Anthropic's ToS to use their models on frontier ML research for a while now). After all, people found out about this through their published system card. It is definitely a bad idea to do this without notifying the user, because users who are incorrectly affected will have no…
We all know the false positive rates for classifiers on Fable. Imagine being a ML researcher working on any kind of ML/AI project that isn't against their ToS, and having your codebase poisoned and sabotaged silently.