AI Weekly Issue #508: The Cutting Edge, Across the Board

One week, the whole frontier. In models, the open weights now run from a 1.6-trillion-parameter behemoth to a 230M model on a Raspberry Pi. In world models and robotics, a startup is training agents on video games to drive real robots and Yann LeCun's team made world models 48× faster. In...

One week, the whole frontier. In models, the open weights now run from a 1.6-trillion-parameter behemoth to a 230M model on a Raspberry Pi. In world models and robotics, a startup is training agents on video games to drive real robots and Yann LeCun's team made world models 48× faster. In medicine, GPT-5 Pro cracked a three-year immunology mystery and a founder used Claude to read his own cancer scans. And the agents doing all this reached every phone — and a fresh attack surface. Below: the marquee advances, the deep cuts, and where it's already paying off.

Source: AI Weekly — Published June 28, 2026 at 00:00 UTC — Category: Business