Three.js vs. Babylon.js: Which is better for 3D web development?

Three.js and Babylon.js are popular 3D web development libraries. Three.js is a lightweight rendering engine offering more control and easy integration, but often requires plugins for advanced features. Babylon.js is a complete 3D engine with built-in systems for physics, animations, and GUI. Three.js is more widely used, with 1.8 million weekly downloads compared to Babylon.js's 11,000. Three.js has slightly faster load times, while Babylon.js offers more stability during interaction. The choice depends on project needs and desired control level.