Semianalysis reports Mythos 2 is done training and Anthropic are not releasing the model. Anthropic’s August 2026 Risk Report describes an unreleased internal model it calls Model 2. It is more capable than Mythos 5, with no current plan to

Did the orbital test of the IVO Quantum Drive produce a real thrust signal in orbit—or did an ambitious experiment leave us with an intriguing but unresolved anomaly? Physicist and author Dr. Mike McCulloch, originator of Quantised Inertia,