Stanford's 10-person Marin open lab is live-training a 535B model in the open

wandb · x · 2026-09-18

Stanford's Marin open lab has kicked off its 'hero run,' training the open 535B-parameter (23B active) Marin 535B-A23B model on CoreWeave compute with tracking public via Weights & Biases. Percy Liang shared the live training progress, inviting others to do the same — a ten-person lab showing how a 535B model actually gets built.

Related event: Stanford's Marin Open Lab Live-Trains 535B-Parameter Open Model(2 posts)→

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