Chordio
YC S22Issaquah, US · Founded 2022 · 4 employees · 4 known investors
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Chordio builds PX-bench, a benchmark for measuring product experience created by AI coding agents. The platform enables teams developing AI agents to evaluate and improve how their agents' outputs function and appear to end users.
Also known as Concert
Founders & leadership· Y Combinator alumni (S22)
Chordio was founded in 2022 by Ehud Halberstam and Amit Bar.


Investors · 4
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Related companies · 5
Companies working in the same space as Chordio.
Legal entities · 1
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Frequently asked questions
- What does Chordio do?
- Chordio builds PX-bench, a benchmark for measuring product experience created by AI coding agents. The platform enables teams developing AI agents to evaluate and improve how their agents' outputs function and appear to end users.
- Who founded Chordio?
- Chordio was founded by Ehud Halberstam, Amit Bar in 2022.
- Who are Chordio's investors?
- Chordio's investors include Y Combinator, Andreessen Horowitz, Kindergarten Ventures, Llc, RiverPark Ventures.
- Where is Chordio headquartered?
- Chordio is headquartered in Issaquah, US.







