Circuit Chisel
Fairfield, US · 5 known investors
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Circuit & Chisel is an AI lab that builds Pareto, a model blending frontier and open models to lower the cost of frontier intelligence, delivered through its Unbiased platform. It offers self-serve API access with usage-based credit pricing for developers building AI applications, and previously created ATXP, payment rails that let AI agents discover and pay for tools.
Founders & leadership
Investors · 5
How we know: Parafi General Fund's portfolio page · Not right? Tell us
How we know: Primary Venture Partners's portfolio page · a partner's Signal profile · the VCSheet dataset · Not right? Tell us
How we know: Samsung Next's portfolio page · the VCSheet dataset · Not right? Tell us
Frequently asked questions
- What does Circuit Chisel do?
- Circuit & Chisel is an AI lab that builds Pareto, a model blending frontier and open models to lower the cost of frontier intelligence, delivered through its Unbiased platform. It offers self-serve API access with usage-based credit pricing for developers building AI applications, and previously created ATXP, payment rails that let AI agents discover and pay for tools.
- Who founded Circuit Chisel?
- Circuit Chisel was founded by David Noël-Romas, Louis Amira.
- Who are Circuit Chisel's investors?
- Circuit Chisel's investors include Graph Ventures, ParaFi Capital, Parafi General Fund, Primary Venture Partners, Samsung Next.
- Where is Circuit Chisel headquartered?
- Circuit Chisel is headquartered in Fairfield, US.

