OpenAI Chairman Bret Taylor’s Sierra AI raises mega funding round at ~$16B valuation — among the largest for an AI-adjacent startup. The company builds enterprise conversational AI agents. via @aidispatch
Sierra, co-founded by OpenAI board chair Bret Taylor, raises $950M at $15B+ valuation — one of the largest AI funding deals of 2026. #AI #EnterpriseAI
Sierra, the enterprise AI agent company co-founded by Bret Taylor, has raised nearly $1B in new funding — signaling surging investor appetite for agentic AI platforms targeting enterprise customer service.
Sierra raises $950M Series E led by Tiger Global & GV. Co-founder Bret Taylor’s AI customer service agent platform is capitalizing on surging enterprise demand for agentic AI. #AI #VentureCapital