Evidence-backed European AI register
Bioptimus
Reviewed identity, roles, model listings, pricing and evidence for Bioptimus.
Dataset compiled 2026-08-27 · evidence over inference
Reviewed identity
- Headquarters scope
- EU headquarters
- Headquarters record
- Paris
- Legal entity
- SAS
- Ownership
- VC-backed private
- Founded
- 2024
- Confidence
- medium
- Last verified
- 2026-08-22
Evidence boundaries
Organisation listings identify a reviewed canonical record. Model listings show an association in the source register; they do not by themselves establish model creation, current API availability, hosting location or infrastructure ownership.
Model listings
- Type
- image
- Parameters
- 1.1B
- Context
- unknown
- Languages
- n/a (histopathology)
- Licence
- open weights (see model card; Apache-2.0 reported)
- Release
- 2024-07
- H-optimus-1
- Type
- image
- Parameters
- unknown
- Context
- unknown
- Languages
- n/a
- Licence
- unknown
- Release
- 2025
- H0-mini
- Type
- image
- Parameters
- unknown
- Context
- unknown
- Languages
- n/a
- Licence
- unknown
- Release
- 2025
- M-Optimus
- Type
- multimodal
- Parameters
- unknown
- Context
- unknown
- Languages
- n/a
- Licence
- unknown
- Release
- 2026-04
Profile note
Founded by ex-Google DeepMind and ex-Owkin scientists to build a universal foundation model for biology. Its H-optimus histopathology models are the leading European open pathology FMs and are widely used as backbones in clinical AI research. Pricing entirely gated.
Record sources
- https://www.bioptimus.com/news/bioptimus-launches-h-optimus-0-the-worlds-largest-open-source-ai-foundation-mo…
- https://www.bioptimus.com/news/bioptimus-hits-76m-funding
- https://aacrjournals.org/cancerres/article/86/8_Supplement/LB174/783174/Abstract-LB174-H-optimus-1-A-foundati…
- https://www.bioptimus.com/publications
- https://www.bioptimus.com/