Braintrust: $80 Million Series B Raised To Power Production AI Infrastructure
By Amit Chowdhry ● Feb 18, 2026
Braintrust, an AI observability platform focused on production environments, announced it has raised $80 million in Series B funding as it looks to become the infrastructure layer for production AI systems. The round was led by ICONIQ, with participation from returning investors including Andreessen Horowitz, Greylock, Elad Gil, and Basecase Capital, among others.