Project AURIONAI Use-Cases Research & Innovation
ETH Zurich
vision

SAM-HQ

Segment Anything with higher-quality masks, from ETH Zurich and HKUST.

ETH ZurichETH ZurichSwitzerlandHong Kong University of Science and TechnologyHong Kong University of Science and TechnologyChina
Architecture diagram of SAM-HQ with the high-quality output token added to SAM, from the model card.
Levelmodel
Classvision
Parameters94.81M
Contextnot in the notes
Released2 Jun 2023
Opennessopen weights permissive
Runs onnot in the notes
Statusactive

R&D Topics

Promptable segmentation foundation models (Segment Anything)produced by

Identity

Developer
ETH Zurich, Hong Kong University of Science and Technology
Family
not in the notes
Released
2 Jun 2023 sourcesannouncement page
Weights published
18 Feb 2025
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
94.81M sources
Active parameters
–
Checkpoint parameters
–
Context length
not in the notes
Input
image
Output
image
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.

Lineage

The notes record no lineage for this model.

Industry Use Cases

No industry use case links this model.

Sources

  1. arxiv.org/abs/2306.01567 https://arxiv.org/abs/2306.01567
  2. huggingface.co/syscv-community/sam-hq-vit-base https://huggingface.co/syscv-community/sam-hq-vit-base
  3. huggingface.co/api/models?pipeline_tag=mask-generation&sort=... https://huggingface.co/api/models?pipeline_tag=mask-generation&sort=downloads&limit=50
  4. huggingface.co/yonigozlan/EdgeTAM-hf https://huggingface.co/yonigozlan/EdgeTAM-hf
  5. modelscope.cn/models/PAI/SAM-HQ https://www.modelscope.cn/models/PAI/SAM-HQ
  6. arxiv.org/html/2306.01567 https://arxiv.org/html/2306.01567

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "SAM-HQ", https://aurion.semai.id/models/sam-hq/, records of October 2026.