# OLMo

Fully open large language model family from Ai2, released with its training data, code, and weights.

- Company: Allen Institute for AI
- Category: Open Models
- Business model: Open (open weights/source)
- Availability: global
- Launched: 2024
- Tags: open-source, llm, research
- Website: https://allenai.org/olmo
- Canonical URL: https://globalaiproductindex.com/products/olmo/
- Record updated: 2026-07-24

## Sources

- [Official website](https://allenai.org/olmo)

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Data from the [Global AI Product Index](https://globalaiproductindex.com/), licensed CC BY 4.0.