17 YC startups hit unicorn status in 2026, led by AfterQuery at $3.2B

FinanceYF5 · x · 2026-11-09

Y Combinator's list shows 17 startups from its batches reached $1B+ valuations between January and October 2026, with AI dominating: code testing (Blacksmith, $1.8B), training data (AfterQuery, $3.2B at the top), agents (HappyRobot, $1.2B), AI search (Exa, $2.2B, backed by a16z/NVIDIA), and voice infrastructure (Deepgram, $1.3B).

Other notables include Hubble Network ($1.6B, Bluetooth-to-satellite), Angle Health ($2.7B), Corgi ($2.6B, AI-native insurance), and Starcloud ($2.3B, data centers in orbit).

Related event: YC Adds 17 Unicorns in First 10 Months of 2026, Led by AI(2 posts)→

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