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fundraiseAnnounced · Apr 10, 2026AI training data
AfterQuery Inc.
AfterQuery Inc.

AfterQuery Inc. raises $30M

David Najork
David Najork · Founding Software Engineer
Published · Updated · 2 min read
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Raise amount
$30M
Company
AfterQuery Inc.
AfterQuery Inc.
Round
Lead investor

AfterQuery Inc., a San Francisco-based startup specializing in AI training data, has secured $30 million in funding, marking a significant development in the AI sector's ongoing growth. The financing round, which values the company at $300 million, was led by Altos Ventures, with participation from Y Combinator, The Raine Group, and BoxGroup. This infusion of capital underscores the increasing demand for their datasets, which AI developers utilize for training models.

The company, merely 14 months old, has reported annual recurring revenue exceeding $100 million and claims to serve leading AI laboratories globally. AfterQuery’s datasets are not limited to conventional prompt-response pairs but also include detailed thought processes that provide AI models with a broader application scope. This depth of information is particularly advantageous for stages such as reinforcement learning, assisting AI projects in refining task completion through structured feedback.

AfterQuery is distinctive in its approach, drawing upon a vast network of nearly 100,000 professionals, including developers and attorneys, to generate diverse training datasets. Their offerings extend to multimodal data and include evaluation suites that assess AI training efficacy. Additionally, the company delivers sophisticated development environments tailored to simulate specific organizational settings, designed to create AI agents capable of automating business tasks.

This funding will primarily bolster AfterQuery’s operational capabilities, with plans to expand its expert network and workforce. The company also aims to enhance its enterprise services, focusing on providing custom AI solutions. This development positions AfterQuery competitively against peers like Deccan AI Inc., which recently raised $25 million, and Deeptune Inc., securing $43 million, indicating robust investor interest in AI training technologies.

Looking ahead, AfterQuery will likely focus on scaling its operations and expanding market reach. The broader AI training data sector may witness further consolidation and technological innovation as companies continue to refine and expand their offerings. However, AfterQuery’s next steps will be critical in maintaining its competitive edge and delivering on the expectations set by this substantial funding round.

Deal timeline

Announced
Apr 10, 2026 · siliconangle.com
Additional milestones (proxy, vote, close) appear as filings and press updates are indexed.
Sector context

This transaction is classified in AI training data with a reported deal value of $30M. Figures and status may change as sources update.

Sources: siliconangle.com · Primary article · FireStrike proprietary index