Workday buys Sana for $1.1B to put an AI agent in front of every employee

Workday agreed on September 16, 2025 to acquire Sana, the Stockholm AI-agent and enterprise-search company, for about $1.1B. Europe's biggest AI exit of the year, to become the front door for work at Workday's 11,000+ customers. Sana had raised at a $1.1B valuation nine months earlier.