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AfterQuery raises a Series B round, achieving a valuation of $3.2 billion. This marks the fastest valuation jump for a Y Combinator startup, according to Forbes.
PRIVATESep 02, 2026•about 13 hours ago
Amount Raised
$3.2 Billion
Round Type
Series B
SoftwareArtificial IntelligenceMachine Learning
Description
AfterQuery has reportedly raised a Series B at a $3.2 billion valuation, marking a significant increase from its prior $300M valuation. Founded by Spencer Mateega and Carlos Georgescu, the startup has shown impressive revenue growth. The company is already profitable and has lined up a lead investor for the round. This milestone highlights AfterQuery's rapid ascent within the AI market.
Company Information
Company
AfterQuery
About
AfterQuery is an applied research lab investigating the boundaries of AI capabilities and curating high-quality datasets to power the world’s leading AI models. Founded in January 2025, it helps encode, evaluate, and scale expertise across dozens of professional domains. The company’s platform collaborates with nearly 100,000 domain experts to create data solutions that close the gap between general intelligence and real-world expertise.
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