Effy Zhang Net Worth (Estimated)
Founder at Baserun · YC S23
Quick answer
Effy Zhang's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026.
Effy Zhang is Founder at Baserun (YC S23). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Active
- Background: Chinese, Asian
- Region: United States of America
- Industries: B2B, Engineering, Product and Design
- Team size: 2
- Website: https://baserun.ai
Who is Effy Zhang?
Effy Zhang is a founder of Baserun, a startup that participated in Y Combinator's Summer 2023 batch.
Highlights:
- Y Combinator S23
- Baserun
Background
Heritage labels inferred from name patterns only — not verified. Heritage/background labels may be inferred and are not verified identity documents.
About Baserun
LLMs are incredibly powerful, but latency, cost, and unpredictable outputs have made productionizing LLM features challenging. Baserun is a testing and observability platform that helps AI teams streamline their development cycle from identifying an issue to evaluating their solution, so that teams ship faster with confidence.
Model inputs
- Stage: seed
- Valuation tier: fallback-seed
- Valuation note: no_discovery_sources [scale: $500k-class amount looked like a YC check, not a published seed]
- Research as-of: 2026-08-04
- Funding input: no public raise amount found; stage fallback valuation
FAQ: Effy Zhang net worth and Baserun valuation
What is Effy Zhang's net worth?
Effy Zhang's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.
Effy Zhang net worth
Effy Zhang's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. This Effy Zhang net worth figure is estimated paper wealth, not a verified statement of assets.
How much is Effy Zhang worth?
Effy Zhang's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. How much Effy Zhang is worth here means estimated paper wealth from public company and role data — not financial advice.
How rich is Effy Zhang?
Effy Zhang's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. “How rich is Effy Zhang” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.
Effy Zhang fortune
Effy Zhang's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. This Effy Zhang fortune figure is estimated paper wealth only, not a verified statement of assets.
Effy Zhang equity value
Effy Zhang's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. Effy Zhang equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.
What is Baserun valuation?
Baserun's estimated valuation on Entrepreneurial Check is $20.0M. Independent model output, not a verified appraisal or official mark.
What is Baserun post-money valuation?
Baserun's estimated valuation on Entrepreneurial Check is $20.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.
What is Baserun funding?
Baserun funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Baserun raised is not a complete cap table — figures are estimates only.
How much did Baserun raise?
How much Baserun raised, when disclosed, informs the estimated Baserun valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.
How much money did Baserun raise?
How much money Baserun raised, when a public figure is available, is a model input for the estimated Baserun valuation on this profile. Estimates only — not a complete cap table.
What is Baserun series funding?
Baserun series funding, when a public raise is disclosed, informs the estimated Baserun valuation here. Not a complete financing history.
What company is Effy Zhang building?
Effy Zhang is Founder at Baserun, a Y Combinator-backed startup (batch S23).
What does Baserun do?
Baserun — Observability and evaluation platform for LLM apps.
What YC batch is Effy Zhang from?
Effy Zhang is associated with Y Combinator batch S23.
Where is Effy Zhang based?
Public directory data lists Effy Zhang's region as United States of America.
What industry is Effy Zhang in?
Effy Zhang is listed under B2B, Engineering, Product and Design.
How big is Baserun?
Public data lists Baserun's team size as 2.
What else is notable about Effy Zhang?
Y Combinator S23.
Is Entrepreneurial Check affiliated with Y Combinator?
No. Entrepreneurial Check is an independent informational site and is not affiliated with, endorsed by, or sponsored by Y Combinator or the profiled companies.