The Secrecy Paradox: Mythos Is Locked Away — and DeepSeek Just Handed the World Its Equivalent for Free
Anthropic locked Mythos in a vault because it was too dangerous to release. Five days later, DeepSeek open-sourced a 1.6-trillion-parameter model with world-class agentic and reasoning capabilities. The secrecy-versus-openness debate just got a lot more complicated.