person
Nathan Lambert
Allen Institute for AI; 'Interconnects' newsletter
Senior research scientist at the Allen Institute for AI (Ai2) and author of the widely read 'Interconnects' newsletter. Co-leads Ai2's open-source post-training research and publishes detailed analyses of frontier-lab releases.
current Senior Research Scientist, Allen Institute for AI
past Researcher, Hugging Face
Strategy positions
Open sourceendorses
Release weights widely; transparency beats closed safetyArgues open post-training is a prerequisite to credible AI safety claims; the closed nature of frontier RLHF makes external evaluation impossible.
We can't talk seriously about AI safety while the post-training of frontier models is opaque to outsiders. Open-source post-training is the precondition for everything else.
Closest strategy neighbours
by jaccard overlapOther people whose strategy tags overlap with Nathan Lambert's. Overlap is on tag identity, not stance; opposites can show up if they reference the same tags.
Record last updated 2026-04-25.