---
format: "aidr-story-markdown/v1"
id: "f928531f963725197f57d3d7a6b9eda31eac73aae3207919a7217bf822b2451c"
canonical_url: "https://aidr.today/f928531f?lang=en"
title: "Introducing Olmo-core 3: Open, scalable training infrastructure for large MoEs"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
translation_fallback: null
fallback_fields: []
published_at: "2026-10-01T15:01:43.000Z"
category: "Infra"
topics: ["open-source"]
source_urls: ["https://huggingface.co/blog/allenai/olmocore3"]
summary: "A Blog post by Ai2 on Hugging Face"
---

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

> [Open the canonical story](<https://aidr.today/f928531f?lang=en>)

**Published:** 2026-10-01T15:01:43.000Z
**Category:** Infra
**Topics:** open\-source

## Summary

A Blog post by Ai2 on Hugging Face

## Sources

- [Story source](<https://huggingface.co/blog/allenai/olmocore3>)