· 11 min read
Edition 042 — Meta and Nvidia reopen the open-weight frontier as OpenAI runs the physics lab
Meta returns to open weights with the 816B-parameter Muse Spark Open, Nvidia ships an open enterprise model, and OpenAI's GPT-6 Astra solves 49 of 50 unpublished physics problems. Plus a humanoid factory in three shipping containers, robots that work by touch, ternary on-device models, and Anthropic's $16.8B quarter.