AI and the Future of Law: The 10 Year "Overnight" Success Story

TL;DR

Case Text, a legal AI startup co-founded by Jake Heller, sold for $650 million after a 10-year journey from a crowdsourced case law library to a GPT-4-powered product (CoCounsel) that compresses weeks of legal work into minutes. The breakthrough came from early access to GPT-4, enabling a “golden demo” that instantly converted clients.

Key insights

• Early attempts at product-market fit were deceptive: large law firms paid $50k–$150k per client but the market was exhausted quickly; later, thousands of small-firm customers joined but marketing chan
• The turning point was gaining early access to GPT-4 (about six months before public release), which allowed Case Text to build CoCounsel – a product so compelling that enterprise clients went from 9–1
• The “golden demo” format is a repeatable pattern for LLM startups: upload real data (e.g., Enron emails), show the AI catching sarcasm and fraud, then state “I’ve done four or five days of work in the