Project AURIONAI Use-Cases Research & Innovation
HistAI
vision

Hibou

Family of pathology foundation vision transformers from HistAI.

HistAIHistAI
Figure from the Hibou paper: A distribution of tissue types and stains in our dataset.
Levelmodel
Classvision
Parameters85.74M
Contextnot in the notes
Released7 Jun 2024
Opennessopen weights permissive
Runs onnot in the notes
Statusactive

Industry Use Cases

Healthcare
Pathology whole-slide imaging

R&D Topics

Computational pathology foundation modelsproduced by

Identity

Developer
HistAI
Family
not in the notes
Released
7 Jun 2024 sourcesannouncement page
Weights published
6 Jun 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
dense transformer
Total parameters
85.74M sources
Active parameters
–
Checkpoint parameters
–
Note
Hibou-B and Hibou-L.
Context length
not in the notes
Input
image
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
cloud marketplace, gated preview
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.

Sources

  1. arxiv.org/abs/2406.05074 https://arxiv.org/abs/2406.05074
  2. huggingface.co/histai/hibou-b https://huggingface.co/histai/hibou-b
  3. ai.azure.com/catalog/models?industry=health-and-life-scien... https://ai.azure.com/catalog/models?industry=health-and-life-sciences
  4. arxiv.org/html/2406.05074 https://arxiv.org/html/2406.05074

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