AI training-data startup AfterQuery has reportedly raised a spherical that valued it at $3.2 billion. This simply 5 months after asserting its $30 million Collection A at a $300 million valuation in April.
That’s greater than a 10x improve in lower than half a yr and, in response to Y Combinator companion Gustaf Alströmer, the quickest that any startup has gone from launch to unicorn standing within the accelerator’s historical past. AfterQuery’s founders, at this time 22 and 23 years outdated, attended Y Combinator’s Winter 2025 cohort, simply 18 months in the past.
In April, the San Francisco startup mentioned it had reached an annualized revenue run rate of $100 million and that it was working with most of the greatest labs. It has named firms comparable to Nvidia, Legora, and the Korean AI lab Motif Applied sciences as prospects.
AfterQuery is among the many new crop of startups following within the footsteps of Mercor and Scale that make use of information professionals like docs, legal professionals, and different specialists to do mannequin coaching. Nevertheless, quite than making certain that fashions reply questions precisely, AfterQuery trains fashions and brokers on how one can work like professionals would to finish duties — what the corporate describes as “encoding the patterns, selections, and reasoning of the world’s finest practitioners.”
Forbes first reported on the spherical. AfterQuery couldn’t be instantly reached for remark.