Snorkel AI Raises $350 Million. The Company Building the Data Factory Behind Every Frontier AI Model Just Tripled Its Valuation.
Snorkel AI raised $350 million Series E at $3.5 billion valuation on September 22 2026. The frontier AI data lab grew revenue 18x in 12 months to $375 million annualised. Every UK AI company building on foundation models depends on the training
