[AI Startup White Circle Secures $11 Million in Seed Funding, OpenAI Executives Participate] According to Deep Tide TechFlow on May 12, as reported by Techfundingnews, AI startup White Circle has completed $11 million in seed funding, with participation from prominent executives such as Romain Huet from OpenAI and Durk Kingma from Anthropic. The company provides a unified API for real-time monitoring of large model inputs and outputs, aimed at detecting hallucinations, prompt injection attacks, harmful content, model drift, and malicious user behavior. It also supports customizable security policies (rate limiting, bans, etc.) and automated governance.