Release announced
Released on Oct 1, 2026
Hugging Face announced this model on 2026-10-01.
- Hosting route
- First-party API
- Affected scope
- Not stated in the notice
- Announced
- Oct 1, 2026
- First seen by ModelClock
- Oct 4, 2026
What the provider published
huggingface.co ↗October 1, 2026
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Kyle Wiggers Ai2Comms Follow allenai
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📄 Tech Report | 💻 Code | 🧩 Interactive demo
Today we’re releasing Olmo-core 3 , a significant upgrade to our framework for developing large language models featuring a redesigned open mixture-of-experts (MoE) training system.
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