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AfterQuery

AI startup funding news: AfterQuery raises $5M to supply expert-sourced training datasets for foundation model fine-tuning. Latest 2026 AI funding updates.

AI Infrastructure
Expert training data
Total Raised
$30M
Last Reported Valuation
$300M
Series A, Apr 2026
Headquarters
San Francisco, CA

Overview

AfterQuery supplies curated, expert-sourced training data and dataset services aimed at AI labs, research teams, startups and enterprises building foundation and domain models. The company focuses on delivering domain-specific, specialist-quality data to support fine-tuning, evaluation and improved expert-level performance where generic corpora fall short. Positioning itself amid a broader industry race for specialist training signals, AfterQuery emphasizes sourcing subject-matter expertise over generic data. The company raised $30M in an undisclosed round at a $300M valuation from Altos Ventures on 2026-04-09, representing $30M total disclosed capital across one round.

Funding History

1 round · Apr 2026
$30M
Total Raised
1
Valuation: $300M
Cumulative: $30M

AfterQuery raises $30M at $300M valuation from Altos Ventures as AI labs race for expert training data

Altos Ventures (Lead)
Source

Frequently Asked Questions

How much funding does AI Funding track for AfterQuery?
AI Funding tracks $30M for AfterQuery across 1 funding round in this database.
Who are AfterQuery's investors?
AfterQuery's investors include Altos Ventures.
What does AfterQuery do?
AfterQuery supplies curated, expert-sourced training data and dataset services aimed at AI labs, research teams, startups and enterprises building foundation and domain models. The company focuses on delivering domain-specific, specialist-quality data to support fine-tuning, evaluation and improved expert-level performance where generic corpora fall short. Positioning itself amid a broader industry race for specialist training signals, AfterQuery emphasizes sourcing subject-matter expertise over generic data. The company raised $30M in an undisclosed round at a $300M valuation from Altos Ventures on 2026-04-09, representing $30M total disclosed capital across one round.
Where is AfterQuery headquartered?
AfterQuery is headquartered in San Francisco, CA.