Scale AI Review: The Data Company That Trains the Models Training Everyone Else

Scale AI built the data labeling infrastructure that underpins most major AI models — from ChatGPT to LLaMA to DoD intelligence systems. Alexandr Wang became the world's youngest self-made billionaire doing it. We examine what Scale actually does, who uses it, what its labor practices look like up close, and whether it has a durable position as AI becomes more autonomous.