Introducing Olmo-core 3: Open, scalable training infrastructure for large MoEs

Back to Articles Introducing Olmo-core 3: Open, scalable training infrastructure for large MoEs Enterprise Article Published October 1, 2026 Upvote 21 +15 Kyle Wiggers Ai2Comms Follow allenai 📄 Tech Report | 💻 Code | 🧩 Interactive demo Today we’re releasing Olmo-core 3 , a significant upgrade to our