Anto Bio (YC F25) LinkedIn · Jul 2026
Company post describing Anto’s multi-omic foundation-model approach, stating it has 1-10 employees, was founded in 2025, is headquartered in San Francisco, and has $625K in total funding with one prior round.
A Foundation Model for Microbial Communities.
Public company, workplace, funding, and market signals
Updated Jul 29, 2026
Anto Biosciences (Anto Bio) is a YC Fall 2025, San Francisco-based frontier biology AI lab building multimodal foundation models for microbial communities so the gut microbiome becomes computable and can be used to predict drug toxicity/efficacy and optimize therapeutics.
Primary product
A multimodal foundation-model platform for microbial communities (the Darwin model series) that predicts drug–microbiome interactions, toxicity, and efficacy across populations.
Founded
2025
Headquarters
San Francisco, California, United States
Team size
1-10 employees
Work style
Onsite
Industry
Biotechnology Research
Sub-industry
AI foundation models for microbiome and drug-discovery biotechnology
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Offices
Business model
Stage
Seed
Total raised
$500K
Latest round
Seed · Sep 2025
Latest amount
$500K
Sep 2025 · Y Combinator
Investors
Mission-driven, research-first, high-ownership team; fully in-person in San Francisco; everyone on the team is a scientist and can code; fast iteration and publication-oriented.
Work style
Onsite
Pricing
Not publicly disclosed; appears to be an enterprise B2B partnership/pilot model with pharma and biotech.
Differentiators
Technology
Customers
Competitors
Estimated revenue
Estimated annual revenue about $180K (rough range $125K-$621K).
Estimated monthly visits
5.3K
Traffic estimate as of May 2026
Anto Bio (YC F25) LinkedIn · Jul 2026
Company post describing Anto’s multi-omic foundation-model approach, stating it has 1-10 employees, was founded in 2025, is headquartered in San Francisco, and has $625K in total funding with one prior round.
RRE Ventures LinkedIn · Jul 2026
RRE announced backing Anto Bio, describing the company as a frontier biology AI lab building multimodal foundation models for the gut microbiome.
Tekedia · Jun 2026
Tekedia Capital announced its investment and described Anto’s sparsification approach, Darwin model series, and drug-toxicity/efficacy predictions.
Forbes · Feb 2026
Arvid Gollwitzer wrote about MetaOmics-10T, sparsification, and making microbiome data usable for foundation-model pretraining.
Fondo · Feb 2026
Launch writeup summarizing Anto’s product, microbiome-focused foundation model, and pharma-use case.