Project AURIONAI Use-Cases Research & Innovation
3D

MASt3R

Extension of DUSt3R that grounds image matching in 3D with metric point maps and dense local features.

NaverNaverSouth Korea
Naver
Levelmodel
Class3D
Parameters688.64M
Contextnot in the notes
Released14 Jun 2024
Opennessunknown
Runs onnot in the notes
Statusactive

Lineage

successor
DUSt3R to MASt3R: successor, medium confidenceDUSt3RDUSt3RNaver, Dec 2023MASt3RMASt3RNaver, Jun 2024
NaverDUSt3R is the parent (successor)medium confidencenotes
Where this comes from
Parent and child relations from model cards, Hugging Face base_model fields and the genealogy tables of the research notes. The tree shows two generations each way, 2 models. Confidence and evidence are the notes' own.

R&D Topics

Feed-forward 3D reconstruction and visual geometryexemplarOptical flow and local feature matchingproduced by

Identity

Developer
Naver
Family
not in the notes
Released
14 Jun 2024 sourcesannouncement page
Weights published
9 Jul 2024
Record checked
12 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
688.64M sources
Active parameters
–
Checkpoint parameters
–
Note
Parameter count from the Hugging Face safetensors total.
Context length
not in the notes
Input
image
Output
3D
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
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.

Benchmark Results

The notes record no benchmark result for this model.

Industry Use Cases

No industry use case links this model.

Sources

  1. arxiv.org/abs/2406.09756 https://arxiv.org/abs/2406.09756
  2. huggingface.co/naver/MASt3R_ViTLarge_BaseDecoder_512_catmlpd... https://huggingface.co/naver/MASt3R_ViTLarge_BaseDecoder_512_catmlpdpt_metric
  3. huggingface.co/api/models?pipeline_tag=image-to-3d&sort=down... https://huggingface.co/api/models?pipeline_tag=image-to-3d&sort=downloads&limit=50

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "MASt3R", https://aurion.semai.id/models/naver-mast3r/, records of October 2026.