
Themis AI is a software company founded in 2021 as an MIT CSAIL spinoff, specializing in AI safety through its proprietary product Capsa. Capsa is a model-agnostic uncertainty quantification platform that integrates seamlessly with any machine learning model to detect and correct unreliable outputs, ensuring high-quality, reliable AI results. Themis AI's technology is grounded in over ten years of foundational research and is designed to enable AI quality assurance and compliance across industries such as drug discovery, autonomous driving, and generative models. The company is funded by notable venture capital firms and aims to make AI safer and more efficient by reducing costly errors and improving trust in AI systems.

Themis AI is a software company founded in 2021 as an MIT CSAIL spinoff, specializing in AI safety through its proprietary product Capsa. Capsa is a model-agnostic uncertainty quantification platform that integrates seamlessly with any machine learning model to detect and correct unreliable outputs, ensuring high-quality, reliable AI results. Themis AI's technology is grounded in over ten years of foundational research and is designed to enable AI quality assurance and compliance across industries such as drug discovery, autonomous driving, and generative models. The company is funded by notable venture capital firms and aims to make AI safer and more efficient by reducing costly errors and improving trust in AI systems.
Founded: 2021 (MIT CSAIL spinoff)
Headquarters: Cambridge, Massachusetts
Core product: Capsa — model-agnostic uncertainty quantification platform
Use cases: AI quality assurance across drug discovery, autonomous driving, generative models
Employees: 14
AI safety, uncertainty quantification, model reliability (reducing hallucinations and unreliable outputs).
2021
Software / AI safety
“Intel Ignite; E14 Fund; E62 Ventures; Mozilla Ventures”