# Multiscale Reasoning For Human Physiology RFI

Canonical: https://abierto.us/opportunities/darpasn26100

- Solicitation number: DARPA-SN-26-100
- Notice type: Special notice
- Status: Closed. Deadline was August 20, 2026
- Department: Department of Defense
- Agency: Defense Advanced Research Projects Agency
- Contracting office: Def Advanced Research Projects Agcy (HR0011)
- NAICS: 541714 Research and Development in Biotechnology (except Nanobiotechnology)
- Product or service code: AC12 National Defense R&D Services; Department Of Defense - Military; Applied Research
- First posted: July 13, 2026
- Last posted: July 30, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/75a6c5433f00498e8b8e6a6fe6892606/view

## Description

**UPDATE:** The purpose of Amendment 1 to DARPA-SN-26-100, the Multiscale Reasoning For Human Physiology RFI Special Notice (SN), is to extend the notice deadline. The Defense Advanced Research Projects Agency (DARPA) Biological Technologies Office (BTO) is issuing this Request for Information (RFI) to solicit input from industry, academia, government laboratories, healthcare organizations, and non-traditional performers regarding emerging technologies, datasets, computational frameworks, artificial intelligence systems, and foundation models that enable multiscale reasoning across human physiology.

## Publications

- July 13, 2026: Special notice, due August 10, 2026. Notice 187998577c474f0286e8538789a1e7c9. https://sam.gov/workspace/contract/opp/187998577c474f0286e8538789a1e7c9/view
- July 30, 2026: Special notice, due August 20, 2026. Notice 75a6c5433f00498e8b8e6a6fe6892606. https://sam.gov/workspace/contract/opp/75a6c5433f00498e8b8e6a6fe6892606/view

## Points of contact

- Dr. Roozbeh Jafari, Program Manager, DARPA/BTO, bioreasoning@darpa.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/darpasn26100.