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Artificial IntelligenceAugust 5, 2026 · 1 min read
Vercel Supports Next.js 16.3 with Faster Metadata and PPR Observability
Mehmet Kocabaşupdated: August 5, 2026
TL;DR
Next.js 16.3 enables immutable static assets by default, improves metadata serving speed, and launches PPR observability.
Source summary
According to Vercel Changelog, in Next.js 16.3, immutable static assets are enabled by default.
They improved the layer that serves route metadata, making it ~2x faster.
Today, they are also launching observability for Partial Prerendering (PPR).
Source
Vercel ChangelogOpen the original source