Blaxel is a cloud infrastructure platform purpose-built for AI builders, offering serverless sandboxes, intelligent gateways, and tools to build, deploy, and scale AI agents with minimal infrastructure overhead. It provides persistent environments that eliminate cold starts, secure isolation, and GitHub-native integrations for rapid production releases. Backed by Y Combinator and a $7.3M seed round, Blaxel serves high-growth AI startups focused on agentic applications.