AfterQuery is an applied research lab founded in 2024, headquartered in San Francisco. The company focuses on pioneering data solutions for frontier foundation model development by capturing expert reasoning and decision-making processes. It serves AI labs and organisations working on frontier foundation models.
The company's technical work spans data engineering, supervised fine-tuning, reinforcement learning, agent environments, and computer use trajectories. Its product suite includes supervised fine-tuning datasets featuring chain-of-thought reasoning traces, reinforcement learning datasets with expert-designed rubrics, agent environments for API and tool interactions, and computer use trajectories across browser and desktop environments.
AfterQuery has raised $30 million in Series A funding, achieving a valuation of $300 million. The company reports an annual revenue run rate of $100 million.
