Anthropic’s new model is Mythos on a leash (opens in new tab)  🛡️AI Safety  Content type: News  4 articles covering this post

Claude Fable 5 offers Mythos-level performance for most tasks with safeguards on sensitive topics. Anthropic claims testing found no universal jailbreaks. Whether that actually holds up in practice is harder to predict. The post appeared first on <a href="