AI startup Braintrust helps developers evaluate and enhance their AI products. The team just raised a $5.1 million seed round from Greylock.

• Braintrust helps software developers test and quickly enhance their enterprise AI applications. 
• Founder and CEO Ankur Goyal led the AI team at Figma before starting the company. 
• The team raised $5.1 million in seed funding led by Greylock.  

Ankur Goyal has been working in AI long before the hype cycle.

The repeat founder started his first AI startup Impira back in 2017, and has worked in machine learning for over a decade, he told Business Insider.