OLMo 2

A fully-open model, stabilized by moving the norms to the output and clamping QK.

Ai2 · 2025 · Model Architectures. Read the paper ↗

A free, interactive, animated visual explainer of OLMo 2 — every exhibit computed from the real formulas, with verbatim quotes from the source.

Questions

What is OLMo 2?
A fully-open model, stabilized by moving the norms to the output and clamping QK.
Who published OLMo 2, and where?
Ai2 — 2025 (arXiv:2501.00656).
Where can I find a visual explainer of OLMo 2?
Right here — a free, interactive, animated walkthrough of the whole paper, with exhibits computed from the real formulas and verbatim quotes from the source.

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