Fundraising Fox

Baserun

YC S23

San Francisco, US Β· Founded 2023 Β· 2 employees Β· 1 known investors

Baserun provides testing and observability tools for LLM applications, helping teams monitor latency, costs, and output quality while debugging and evaluating model behavior.

Also known as baserun.ai Β· Mochi Labs

Founders & leadershipΒ· Y Combinator alumni (S23)

Baserun was founded in 2023 by Effy Zhang.

EZEffy Zhang
Effy Zhangin𝕏CEO & Founder2023–2024Effy Zhang is founder of Baserun, which provides testing and observability tools for LLM applications.

Investors Β· 1

Funding

SEC filings, press & company announcements

Source: company announcements and press reports β€” follow each round's link for the claim.

In the news

Frequently asked questions

What does Baserun do?
Baserun provides testing and observability tools for LLM applications, helping teams monitor latency, costs, and output quality while debugging and evaluating model behavior.
Who founded Baserun?
Baserun was founded by Effy Zhang in 2023.
Who are Baserun's investors?
Baserun's investors include Y Combinator.
Where is Baserun headquartered?
Baserun is headquartered in San Francisco, US.