Next.js 16.2 landed with headline numbers that matter: dev startup is roughly 4x faster, and rendering is about 50% faster. Turbopack gets Fast Refresh, WASM Workers, Subresource Integrity, and over 200 bug fixes.
The AI additions are worth noting. create-next-app now includes AGENTS.md by default, signaling that Vercel expects AI agents to interact with Next.js projects as a standard workflow. The stable Adapter API is strategically important because it means hosting providers can build first-class Next.js support without relying on Vercel-specific internals.
Founder Takeaway
If you have been holding off upgrading to Next.js 16, the dev speed improvements in 16.2 are substantial enough to justify the migration.