DevelopersTV

GPT-5.6 Feels Like the Beginning of AI 2.0

Matt Maher — Jul 13, 2026 — deep-dive

Why watch

Matt Maher demonstrates GPT-5.6's three variants (Sol, Terra, Luna) in a live build-off against Fable 5, challenging both to create a cinematic 3D Battleship game from a single objective-level brief. The video covers the CARE benchmark results and shows GPT-5.6 Sol completing the build approximately three times faster than Fable 5, while Fable produced a more polished final product. The core thesis explores how advanced AI models are shifting from executing discrete tasks to autonomously planning and executing toward high-level objectives—an "AI 2.0" paradigm where models turn objectives into required work.