Comment by satvikpendem

> But for researchers trying to use Claude Fable 5 for frontier AI development, Anthropic outlined a different approach. The firm would deliberately degrade the model’s performance in ways that were invisible to the user. The move would effectively sabotage researchers trying to use Claude to train competing AI models, which Anthropic explicitly bans in its terms of service.

https://www.wired.com/story/anthropic-responds-to-backlash-o...

It's not just "stop working," it's actively degrading the code.