Snorkel AI Raises $350 Million at $3.5 Billion. Revenue Grew 18x in 12 Months. This Is What AI Infrastructure Actually Looks Like.
Snorkel AI raised $350 million Series E at $3.5 billion valuation on September 22 2026 led by Insight Partners and S32. Annualized revenue reached $375 million — an eighteenfold increase in 12 months. The frontier AI data lab builds training datasets and
