Project AURIONAI Use-Cases Research & Innovation
vision

OWLv2 B/16 ensemble

OWLv2 trained with self-training on web image-text pairs, from the paper "Scaling Open-Vocabulary Object Detection".

GoogleGoogleUSAOWL-ViTFamily
Google
Levelvariant
Classvision
Parameters154.97M
Contextnot in the notes
Released16 Jun 2023
Opennessopen weights permissive
Runs onnot in the notes
Statusactive

Lineage

successor
OWL-ViT B/32 to OWLv2 B/16 ensemble: successor, high confidenceOWL-ViT B/32OWL-ViT B/32Google, May 2022OWLv2 B/16 ensembleOWLv2 B/16 ensembleGoogle, Jun 2023
GoogleOWL-ViT B/32 is the parent (successor)high 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

Open-vocabulary object detection and groundingproduced by

Identity

Developer
Google
Family
OWL-ViT
Released
16 Jun 2023 sourcesannouncement page
Weights published
13 Oct 2023
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
dense transformer
Total parameters
154.97M sources
Active parameters
–
Checkpoint parameters
–
Context length
not in the notes
Input
image, text
Output
labels and boxes
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
open weights permissive
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.

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/2306.09683 https://arxiv.org/abs/2306.09683
  2. huggingface.co/google/owlv2-base-patch16-ensemble https://huggingface.co/google/owlv2-base-patch16-ensemble

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "OWLv2 B/16 Ensemble", https://aurion.semai.id/models/google-owlv2-base-patch16-ensemble/, records of October 2026.