Project AURIONAI Use-Cases Research & Innovation
Allen AI
multimodal LLMfamily

Molmo 2

Molmo 2 is the Ai2 family of open vision-language models for image, multi-image and video understanding and grounding.

Allen AIAllen AIUSA
Bar chart of Molmo 2's impact on industry-wide image pointing performance, from the Ai2 announcement.
Levelfamily
Classmultimodal LLM
Parametersnot in the notes
Contextnot in the notes
Released11 Dec 2025
Opennessunknown
Runs onnot in the notes
Statusnot in the notes

Lineage

Allen AIMolmo2-8B belongs to this familymultimodal LLM11 Dec 20258.66B
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

Video understanding with language modelsproduced byVisual instruction tuningproduced by

Identity

Developer
Allen AI
Family
not in the notes
Released
11 Dec 2025 sourcesannouncement page
Weights published
–
Record checked
11 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
not in the notes
Total parameters
– sources
Active parameters
–
Checkpoint parameters
–
Context length
not in the notes
Input
not in the notes
Output
not in the notes
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
unknown
Licence
not in the notes sources
Access routes
not in the notes
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.

Benchmark Results

The notes record no benchmark result for this model.

Industry Use Cases

No industry use case links this model.

Sources

  1. allenai.org/blog/molmo2 https://allenai.org/blog/molmo2

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "Molmo 2", https://aurion.semai.id/models/allen-ai-molmo-2/, records of October 2026.