Shutdown
Apr 2026The company publicly announced that Epsilon will shut down on April 30, 2026.
SourceCompany research
Public company, workplace, funding, and market signals
Updated Jul 29, 2026
Overview
Epsilon is a YC W23 AI search engine for scientific research. It uses Semantic Scholar’s corpus of 200M+ papers plus GPT-4 to return cited answers, summarize papers, search publications/patents, extract evidence across multiple papers, and organize/summarize libraries. The site also states the product will shut down on April 30, 2026.
Primary product
AI search engine for scientific research with cited answers, paper/patent search, claim validation, and literature-review synthesis
Founded
2022
Headquarters
60 Hudson St, New York City, New York 10013, United States
Team size
1-10 employees
Industry
Software Development
Sub-industry
AI search engine for scientific research
Offices
Open Positions
0 jobs at Epsilon
No open positions
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