BIOPTIMUS
Less than five months after its launch, French startup Bioptimus has announced the release of H-optimus-0, the world’s largest open-source AI foundation model for pathology. With 1.1 billion parameters, H-optimus-0 is trained on a proprietary dataset of several hundreds of millions of images extracted from over 500,000 histopathology slides across 4,000 clinical practices. This sets a new benchmark for state-of-the-art performance in several critical medical diagnostic tasks, from identifying cancerous cells to detecting genetic abnormalities in the tumor.
This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20240711578499/en/
Rodolphe Jenatton, CTO of Bioptimus: “Having launched less than five months ago, we are excited to introduce H-optimus-0, a fully open-source model that represents a significant leap forward in the field of pathology. We are committed to advancing medical research and improving patient care. By encouraging collaboration and the adoption of new practices, we aim to speed up innovations in pathology and beyond, ultimately benefiting patients worldwide.”
Pathology is the cornerstone of disease diagnosis, requiring meticulous examination of tissue samples to identify abnormalities. Traditionally, this process relies heavily on pathologists' expertise and experience. However, the increasing complexity and volume of cases necessitate advanced tools that can assist pathologists in making faster, more accurate diagnoses.
H-optimus-0 Key Features and Capabilities
- Unmatched Scale and Performance: With 1.1 billion parameters, H-optimus-0 is the largest open-source AI model tailored specifically for pathology, ensuring comprehensive analysis and high accuracy.
- Extensive Training Dataset: Trained on a vast dataset of over 500,000 pathology slides, H-optimus-0 has been exposed to a diverse array of cases, enabling it to generalize effectively across different diagnostic scenarios.
- State-of-the-Art Diagnostics: H-optimus-0 achieves state-of-the-art performance in several key diagnostics tasks, consistently meeting the performance or outperforming existing models and setting new standards in the field. The model was assessed on 5 tile-level tasks to identify tissue types or tissue characteristics and 6 slide-level tasks to detect the presence of biomarkers or the presence of metastasis across several cancer types.
- Open Source Availability: As an open-source model, H-optimus-0 can be utilized by researchers to accelerate the development of novel digital pathology models and will foster collaboration among researchers, clinicians, and developers, driving further advancements and solutions in pathology AI.
With its unprecedented scale and depth of training within the open-source community, H-optimus-0 leverages cutting-edge AI technology to enhance the precision and efficiency of pathology diagnostics.
Professor Jean-Philippe Vert, PhD, co-founder and CEO of Bioptimus, said: “H-optimus-0 is just the beginning. It marks the first in a long series of models we will create at Bioptimus, each more advanced and comprehensive than the last. Future models will not only be trained on an even larger number of pathology images from Europe, Asia and Africa but will also incorporate other modalities, such as genomics and proteomics. Our ultimate goal is to create the first multiscale foundation model of biology, capable of integrating diverse biological data and scales to enable scientific discoveries and accelerate biomedical innovations.”
You can access the model, detailed documentation, and research findings on our GitHub repository here.
About Bioptimus
Bioptimus is building the universal AI foundation model in biology to drive advancements in scientific research and biotechnological innovation. Leveraging a team of world-class experts, employing state-of-the-art AI technologies and accessing unique proprietary data at scale, we aim to fuel breakthrough discoveries and accelerate innovations in biomedicine and beyond. For more information, please visit https://www.bioptimus.com.
To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.
View source version on businesswire.com: https://www.businesswire.com/news/home/20240711578499/en/
About Business Wire
Subscribe to releases from Business Wire
Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.
Latest releases from Business Wire
UAE Research Program for Rain Enhancement Science Announces Awardees of 6th Cycle Grants21.1.2026 21:17:00 CET | Press release
The UAE Research Program for Rain Enhancement Science (UAEREP), managed by the National Center of Meteorology (NCM), announced the awardees of its Sixth Cycle research grants. Each recipient will receive up to US$1.5 million over three years, with a maximum annual allocation of US$550,000. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260121231610/en/ UAE Research Program for Rain Enhancement Science Announces Awardees of 6th Cycle Grants (Photo: AETOSWire) The Sixth Cycle awardees are Dr. Dixon Michael, Principal Radar Meteorologist and Software Engineer at Echo Science Works, USA, for “Advancing Cloud Seeding Science with Dual-Polarization Radar Signatures and AI”; Prof. Linda Zou, Adjunct Professor at Victoria University, Australia, for “AI-assisted Development and Optimization of Glaciogenic Cloud Seeding Materials”; and Dr. Oliver Branch, Senior Scientist at the University of Hohenheim, Germany, for “Rainfall Enhanceme
Logical Intelligence Introduces First Energy-Based Reasoning AI Model, Signals Early Steps Toward AGI, Adds Yann LeCun and Patrick Hillmann to Leadership21.1.2026 19:21:00 CET | Press release
Logical Intelligence, an artificial intelligence company developing energy-based (EBM) reasoning systems, today announced that Kona 1.0, its pioneering EBM for reasoning, will enter pilot programs with select partners in the energy, advanced manufacturing, and semiconductor industries later this quarter. Logical Intelligence also released a live demonstration of Kona 1.0 on its website, beginning with head-to-head sudoku challenges against leading large language models. Additional demonstrations, including chess and Go, are planned. The company said the goal is to give researchers and the public a clear view into how energy-based reasoning differs from probabilistic systems. “Kona learns by recognizing and correcting its own mistakes, rather than guessing the most likely answer,” said Eve Bodnia, founder and CEO of Logical Intelligence. “If general intelligence means the ability to reason across domains, learn from error, and improve without being retrained for each task, then we are s
Galderma Provides Update on Arbitration Case Regarding Neuromodulator Research and Development Partnership21.1.2026 17:35:00 CET | Press release
Galderma (SIX:GALD), the pure-play dermatology category leader, today announced that an International Chamber of Commerce arbitral tribunal issued an award confirming the termination of a 2014 neuromodulator research & development partnership with Ipsen. The partnership was limited to the rights and obligations relating to the companies’ early-stage neuromodulator pipeline for aesthetic indications. Galderma welcomes the clarity provided by the arbitral tribunal. This decision has no impact on the commercialization of Galderma’s neuromodulator portfolio. Galderma will continue to commercialize and supply Dysport®/Azzalure®, Alluzience®, and RelfydessTM in all territories where it has regulatory approval and in accordance with our existing agreements with our partner Ipsen. Progressing on our path towards becoming the undisputed dermatology powerhouse Galderma remains focused on its ambition to become the world’s undisputed dermatology powerhouse across the full spectrum of a fast-growi
ThetaRay Appoints Financial Markets Technology Leader Brad Levy as Chief Executive Officer21.1.2026 17:00:00 CET | Press release
Former Symphony CEO to lead ThetaRay’s next phase of AI-driven category leadership in transaction monitoring and due diligence ThetaRay, a global leader in Cognitive AI financial crime compliance, today announced the appointment of Brad Levy as Chief Executive Officer. Levy, a leading financial markets infrastructure executive and former CEO of Symphony, will lead ThetaRay’s next phase of growth as the company continues to scale its Cognitive AI platform, now emerging as the leading AI strategy and technology for transaction monitoring and transaction due diligence, across banks and fintechs worldwide. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260121002476/en/ ThetaRay Appoints Brad Levy as CEO Levy brings decades of experience building and leading mission-critical financial infrastructure at scale. Most recently, he served as CEO of Symphony, the financial markets infrastructure and technology platform established by a
HCL Group and UpLink Announce Winners of ‘Water Resilience Challenge’ Under the Aquapreneur Innovation Initiative21.1.2026 16:02:00 CET | Press release
10 Aquapreneurs selected from over 300 applicantsWinners showcased innovations across digital water management, biological breakthroughs, hardware solutions, deep-tech design, and community-driven modelsFinancial support of CHF 1.75 million available to scale initiativesAquapreneur Innovation Initiative: CHF 15 million commitment to global water challenges HCL Group, a leading global conglomerate, and UpLink, the World Economic Forum’s early-stage innovation initiative, have announced the winners of the ‘Water Resilience Challenge,’ the fourth in a series of five challenges under the five-year, CHF 15 million Aquapreneur Innovation Initiative launched by HCL Group. The announcement marks a significant step in the ongoing mission to address global water challenges through innovation and entrepreneurship. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260121697759/en/ Roshni Nadar Malhotra, Chairperson of HCL Group, congratula
In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.
Visit our pressroom
