Business Wire

BIOPTIMUS

Share
Bioptimus Launches H-optimus-0, the World's Largest Open-Source AI Foundation Model for Pathology

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

Business Wire
Business Wire
101 California Street, 20th Floor
CA 94111 San Francisco

http://businesswire.com
DK

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

Andersen Consulting udvider sit udbud med LBC12.12.2025 11:09:00 CET | Pressemeddelelse

Andersen Consulting styrker sine kompetencer gennem en samarbejdsaftale med LBC, en Portugal-baseret international virksomhed kendt for sin integrerede tilgang til forretningsoptimering, digital transformation og udvikling af menneskelig kapital, der kombinerer kreativitet og menneskelig etik med ai med henblik på at accelerere værdiskabelse. LBC blev stiftet i 2001 og bistår internationale organisationer, offentlige instanser og virksomheder inden for adskillige brancher, herunder finans, energi, TMT, transport og den offentlige sektor. LBC betjener kunder i Afrika, Nord- og Sydamerika samt Europa og leverer ydelser inden for management consulting, digital transformation, kapacitetsopbygning og ai-implementering. Virksomheden er kendt for en kultur præget af innovativ transformation med fokus på vedvarende resultater og hjælper kunder med at navigere i komplekse forandringer med målbar effekt. Nylige investeringer i enterprise AI styrker virksomhedens kompetencer inden for UX/UI, auto

INNIO to Supply Technology for a Landmark Project in Texas, Reinforcing Grid Stability12.12.2025 09:59:00 CET | Press release

INNIO Group, a leading energy solution and service provider, is collaborating with the U.S. power utility Greenville Electric Utility System (GEUS) on a landmark 104-megawatt (MW) power plant. The new plant is designed to help reinforce grid stability, cover peak loads, and enable greater integration of renewable energy. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251211712708/en/ Jenbacher J920 FleXtra “This project is a milestone for Texas and for INNIO. With fast-start capability, flexibility, and sustainability, we are creating the energy infrastructure that modern grids need: reliable, growth-promoting, and supporting the expansion of renewables,” said Dr. Olaf Berlien, President and CEO of INNIO Group. Groundbreaking for the plant’s construction took place in early December, with commissioning scheduled for summer 2027. The groundbreaking marks the beginning of the largest installation to date of Jenbacher J920 FleX

Kioxia Develops Core Technology that Will Allow the Practical Implementation of High-density, Low-power 3D DRAM12.12.2025 06:24:00 CET | Press release

Showcase the technology of highly stackable oxide-semiconductor channel transistors Kioxia Corporation, a world leader in memory solutions, today announced the development of highly stackable oxide-semiconductor channel transistors that will enable the practical implementation of high-density, low-power 3D DRAM. This technology was presented at the IEEE International Electron Devices Meeting (IEDM) held in San Francisco, USA, on December 10, and has the potential to reduce power consumption across a wide range of applications, including AI servers and IoT components. In the era of AI, there is growing demand for DRAM with larger capacity and lower power consumption that can process large amounts of data. Traditional DRAM technology is reaching the physical limits of memory cell size scaling, prompting research into the 3D stacking of memory cells to provide additional capacity. The use of single-crystal silicon as the channel material for transistors in stacked memory cells, as is the

Andersen Global styrker sine juridiske kapaciteter med tilføjelsen af brasiliansk medlemsfirma11.12.2025 18:49:00 CET | Pressemeddelelse

Andersen Global udbygger sin juridiske platform i Brasilien, da Lotti e Araújo bliver et medlemsfirma, hvilket styrker organisationens kapacitet i Latinamerika. Lotti e Araújo blev stiftet for over 20 år siden og tilbyder omfattende juridisk rådgivning til brasilianske og multinationale klienter inden for en lang række brancher. Dets tværfaglige praksis omfatter selskabsret, skatteret, arbejdsret, retssager, inkasso og inddrivelse af gæld – samt specialiseret arbejde med at identificere skjulte aktiver og inddrive anke- og retsindskud i ældre sager. Firmaet håndterer også voldgift, forvaltningsret, udenlandske investeringer, fast ejendom, intellektuel ejendomsret, databeskyttelse og virksomhedsomstrukturering og tilbyder juridisk assistance inden for selskabsdannelse og repræsentation over for tilsynsmyndigheder. Teamet rådgiver klienter om forebyggende juridiske strategier og komplekse tvister for administrative organer og domstole i Brasilien. "Hos Lotti e Araújo bygger vores praksis

BEYOND Developments Reveals a New Vision for Purposeful Living on Dubai Islands with SIORA11.12.2025 18:02:00 CET | Press release

A 2M sqft masterplan inspired by Japanese garden principles, crafted around balance, clarity, and the quiet rhythm of coastal life BEYOND Developments, the bold and design-led real estate developer shaping next-generation waterfront destinations in the UAE, today unveiled SIORA, its first beachfront masterplan on Dubai Islands and the company’s second large-scale community within a year. The launch underscores BEYOND’s accelerated growth and strong alignment with Dubai’s future urban vision. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251211014389/en/ BEYOND Developments - SIORA Masterplan at sunset - Dubai Islands (Photo: AETOSWire) Spanning over 2M square feet, SIORA is conceived as a coastal sanctuary inspired by Japanese garden philosophies, including the pursuit of Ikigai, the Japanese concept of finding purpose and fulfilment in everyday life. In this context, it reflects a philosophy of creating spaces that bring c

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
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye