Devin Just Hit $445M ARR in 18 Months — What AI Coding Agents Reaching a $25B Valuation Means for Vibe Coders

Cognition CEO Scott Wu disclosed this week that Devin — the AI software engineer his company launched in March 2024 — is now generating $445 million in annualized revenue. The company is in active talks to raise its next round at a $25 billion valuation, roughly 55x revenue. To put that in context: it took Devin 18 months from launch to $445M ARR. Salesforce took 20 years to cross $1B ARR. What's happening in AI coding agents isn't a hype cycle — it's the fastest validated revenue ramp in the history of enterprise software. For vibe coders, this number deserves serious attention. It's not just a funding headline. It's market confirmation that enterprises are paying for AI that writes code autonomously, and paying at a scale that was unimaginable two years ago. This post breaks down what Devin's numbers actually mean, what the $25B valuation implies about where the AI coding market is heading, and how vibe coders should position in a market where autonomous coding agents are scaling this fast.