Ai2 releases Tülu 3 fully open and formalizes RLVR
Tülu 3 released fully open, and RLVR formalized
Why it matters
Named the approach of replacing the reward model with a verifier function, and released every stage of the pipeline
Source — Primary sources first; secondary reports are labelled “Press”
Officialallenai.orghttps://allenai.org/blog/tulu-3-technicalAdded in Week 35, 2026 · See that week