Valthos

We develop frontier AI systems that identify biological threats and design medical countermeasures in real time. Our founding team comes from Palantir, DeepMind, the Broad Institute, and the Arc Institute.

Foundation models and researchHealth and bioCybersecurity

Valthos raised $30M in a Seed round announced October 24, 2025, according to geo.tv. Investors in that round: OpenAI Startup Fund.

Raise history

1. September 29, 2026
   First seen by Recent Funding
   via startups.gallery
2. October 24, 2025
   Seed · $30M
   OOpenAI Startup Fund (lead)
   Source: geo.tv (startups.gallery listing)

Investors

• FFounders Fund
• LLux Capital
• OOpenAI Startup Fund

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Every amount links to the page it came from. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/valthos.