Latch Biosecurity

Scaling AI in Biology
Responsibly

Helping frontier AI labs evaluate and audit their systems for biosecurity risk.

Why now

AI is learning biology fast.
Safety has to scale with it.

Latch builds the measurement layer for biosecurity: the benchmarks, audits, and red-teaming that tell you whether your models meaningfully raise biological risk, and by how much.

Benchmarks

Benchmarks and evaluations of AI models across the biosecurity-relevant capabilities that matter, from advancing biological threats to strengthening biodefense. We refresh them over time to prevent saturation.

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Audits

Independent, pre-deployment assessments of the biological risk a frontier model poses, run to feed directly into your responsible scaling policy.

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Red-teaming

Targeted adversarial testing of a model’s bio-capabilities: pushing on the exact edges a benchmark surfaces.

Agentic KYC

Autonomous identity and legitimacy checks on applicants, so labs can clear managed-access requests in hours instead of weeks.

Our Team

Our team has built biosurveillance across 27 U.S. sites protecting 13M+ people

AI biosecurity benchmarks adopted by frontier AI labs, and pioneered machine learning methods for predicting viral evolution.

Selected papersYear
Paper · 01 / 072026

Deep untargeted wastewater metagenomic sequencing from sewersheds across the United States

Lennart J. Justen, Clayton Rushford, Olivia S. Hershey, Roisin Floyd-O'Sullivan, Simon L. Grimm, William J. Bradshaw, Harmon Bhasin, Daniel P. Rice, Katherine Stansifer, Jo D. Faraguna, Michael R. McLaren, Alessandro Zulli, Alejandro Tovar-Mendez, Emma Copen, Kristen K. Shelton, Ayaaz Amirali, Sherin Kannoly, Sofia Pesantez, Aiden Stanciu, Inigo Caballero Quiroga, Leopolda Silvera, Nicole Greenwood, Barbra Bongiovi, Austin Walkins, Ryan Love, Scott Lening, Kaylyn Patterson, Theresa Johnston, Sandra Hernandez, Aymara Benitez, Billie Jo McCarley, Samantha Engelage, Suguna Pillay, Cindy Calender, Brent Herring, Carey Robinson, Daniel Cunningham-Bryant, Gordon Adams, Jillian Paull, Jamie Devlin, Vamsi Thiriveedhi, Sarah E. Turbett, Jacob E. Lemieux, Rose S. Kantor, David H. O'Connor, John J. Dennehy, Rachel Poretsky, Jason A. Rothman, Helena M. Solo-Gabriele, Jason R. Vogel, Pardis C. Sabeti, Jeff Kaufman, Marc Johnson

medRxiv

A wastewater surveillance initiative capturing 1,206 samples collected between December 2023 and December 2025 from 27 sites across nine states, covering 13 million people. Deep untargeted sequencing enabled detection of SARS-CoV-2, influenza, and emerging pathogens including avian influenza H5N1 — representing 67% of all untargeted wastewater sequencing data currently on the NCBI Sequence Read Archive.

Build the future oflife sciences responsibly.