Project AURIONAI Use-Cases Research & Innovation
Allen AI
LLMfamily

Olmo 3

Allen AI's fully open Olmo 3 family: Dolma 3 pretraining data, Dolci post-training data, OLMo-Core and Open-Instruct code, all checkpoints. No Olmo 4 found.

Figure from the Olmo 3 model card.
Levelfamily
ClassLLM
Parametersnot in the notes
Contextnot in the notes
Released19 Nov 2025
Opennessfully open
Runs onnot in the notes
Statusactive

From the model's own page; who made each picture and where it comes from are listed on the Image Credits page.

Benchmark Results

vendor-reportedindependent
Olmo 3.1 32B Instructvendor-reported
57.9
050100

Score in %. Higher is better.

Olmo 3.1 32B Instruct model cardDec 2025 huggingface.co
Olmo 3.1 32B Instructvendor-reported
67.8
050100

Score in %. Higher is better.

Olmo 3.1 32B Instruct model cardDec 2025 huggingface.co
Olmo 3.1 32B InstructIntelligence Index v4.3.2; marked estimated (asterisk) on pageindependent
6
03060

Score in index. Higher is better.

rank 34 of 75, AA model page, rank within model class11 Oct 2026 artificialanalysis.ai
Olmo 3.1 32B Instructvendor-reported
86.7
050100

Score in %. Higher is better.

Olmo 3.1 32B Instruct model cardDec 2025 huggingface.co
IFEvalknowledge and reasoning
Olmo 3.1 32B Instructvendor-reported
88.8
050100

Score in %. Higher is better.

Olmo 3.1 32B Instruct model cardDec 2025 huggingface.co
MATHmath
Olmo 3.1 32B Instructvendor-reported
93.4
050100

Score in %. Higher is better.

Olmo 3.1 32B Instruct model cardDec 2025 huggingface.co
MMLUknowledge and reasoning
Olmo 3.1 32B Instructvendor-reported
80.9
050100

Score in %. Higher is better.

Olmo 3.1 32B Instruct model cardDec 2025 huggingface.co
Where this comes from
Every score names who ran it: vendor-reported, maintainer-run or independent. A rank is shown with the population it was ranked in (gap rule 3).

Lineage

202520262027Olmo 3.1 32B InstructOlmo 3.1 32B Instruct, Dec 2025Olmo 3 32B ThinkOlmo 3 32B Think, Dec 2025Olmo-Hybrid-7BOlmo-Hybrid-7B, May 2026

3 members have no release date in the notes, so they are not on this timeline.

Allen AIOlmo-Hybrid-7B belongs to this familyLLMMay 20267B
Allen AIOlmo 3 32B Think belongs to this familyreasoning15 Dec 202532B
Allen AIOlmo 3.1 32B Instruct belongs to this familyLLM10 Dec 2025
Allen AIOlmo 3 7B belongs to this familyLLM20257B
Allen AIOlmo 3.1 32B Think belongs to this familyreasoning32B
Allen AIOlmo-3-1125-32B belongs to this familyLLM32B
Where this comes from
Parent and child relations from model cards, Hugging Face base_model fields and the genealogy tables of the research notes. Confidence and evidence are the notes' own.

R&D Topics

Identity

Developer
Allen AI
Family
not in the notes
Released
19 Nov 2025 sourcesregistry date
Weights published
–
Record checked
10 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.

Architecture and Size

Architecture
dense transformer
Total parameters
– sources
Active parameters
–
Checkpoint parameters
–
Context length
not in the notes
Input
text
Output
text
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).

Openness and Access

Openness
fully open
Licence
Apache License 2.0 sources
Access routes
open weights download
Where this comes from
The licence file governs over registry tags and aggregator labels.

Deployment

Runs on
not in the notes
Footprint
not in the notes
Runtimes
not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.

Indonesia

Indonesian support
not stated
Regional languages
not in the notes
Jakarta hosting
unknown
Languages
not in the notes
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.

Industry Use Cases

No industry use case links this model.

Sources

  1. allenai/Olmo-3-32B-Think , Hugging Face huggingface.co https://huggingface.co/allenai/Olmo-3-32B-Think
  2. allenai (Ai2) huggingface.co https://huggingface.co/allenai/models?search=olmo

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "Olmo 3", https://aurion.semai.id/models/allen-ai-olmo-3/, records of October 2026.