TL;DR: Next. js 16 prints four symbols in its build output — ○ Static, ● SSG, ƒ Dynamic, and ◐ Partial Prerender. If you are looking for λ , it no longer exists; it was replaced by ƒ in Next.
Source: [Dev.to](https://dev.to/dineshstack/nextjs-build-output-symbols-explained-f-and--6n9)