Project AURIONAI Use-Cases Research & Innovation
Orbital Materials
materials

ORB v3

Machine-learned interatomic potential on Matbench Discovery (rank 10 by CPS, date added 2025-04-05).

Orbital MaterialsOrbital Materials
Figure from the Orb-v3 paper: stable simulation of the Carbonic Anhydrase II enzyme with an Orb-v3 model.
Levelmodel
Classmaterials
Parameters25.5M
Contextnot in the notes
Released5 Apr 2025
Opennessunknown
Runs onnot in the notes
Statusactive

Benchmark Results

maintainer-run
Matbench Discoverydomain
maintainer-run
0.905
00.51

Score in F1. Higher is better.

leaderboard fetched 2026-10-105 Apr 2025 matbench-discovery.materialsproject.org
maintainer-run
0.86
00.450.9

Score in CPS. Higher is better.

rank 10, leaderboard fetched 2026-10-10, ranked by CPS5 Apr 2025 matbench-discovery.materialsproject.org
lower is bettermaintainer-run
0.21
00.1250.25

Score in kSRME. Lower is better.

leaderboard fetched 2026-10-105 Apr 2025 matbench-discovery.materialsproject.org
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).

R&D Topics

Universal machine-learned interatomic potentialsproduced by

Identity

Developer
Orbital Materials
Family
not in the notes
Released
5 Apr 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
GNN Equivariant GNN interatomic potential (MLIP)
Total parameters
25.5M sources
Active parameters
–
Checkpoint parameters
–
Note
Training data MPtrj+Alex+OMat24
Context length
not in the notes
Input
molecule
Output
molecule
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.

Lineage

The notes record no lineage for this model.

Industry Use Cases

No industry use case links this model.

Sources

  1. Matbench Discovery matbench-discovery.materialsproject.org https://matbench-discovery.materialsproject.org/

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "ORB v3", https://aurion.semai.id/models/orbital-materials-orb-v3/, records of October 2026.