Beyond Mythos: The Transition to Recursive AGI and Test-Time Compute in 2026
EXECUTIVE INTELLIGENCE BRIEF The Paradigm Shift: The release of highly capable “Agentic” models like Claude Mythos and GPT-5.5 Cyber proved that task automation is a solved problem. The new battleground is Test-Time Compute (TTC) and Recursive Self-Improvement. Compute scaling has shifted from pre-training to inference, requiring asynchronous architectural overhauls to support models that “think” for…



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