megachangelog
Announcement5

What's new in Svelte 5

Svelte 5 introduces a compiler-first approach with fine-grained reactivity and improved JavaScript integration. Vercel has enhanced its platform to better support building and deploying Svelte applications.

With its compiler-first approach, fine-grained reactivity, and ability to integrate with any JavaScript project, Svelte stands apart from other frameworks.

At Vercel, we're big fans of Svelte—deeply invested in its success and constantly working to make our platform the best place to build and deploy Svelte apps.

, let's explore what makes this release exciting.With the arrival of Svelte 5

Read more

svelteframeworkcompilerreactivity

Source: original entry ↗

More from Vercel

Follow Vercel to get its new changes in your feed and email digest.

Feature

OpenAI Decisions API now available on AI Gateway

OpenAI's Decisions API is now accessible through Vercel's AI Gateway with an OpenAI-compatible endpoint, enabling decision models to answer typed questions and return probabilities, choices, and scores for routing, triage, and guardrails use cases. Support is available across the OpenAI SDK, AI SDK, HTTP API, and CLI with the latest versions.

ai-gatewayopenaiapidecisionssdks
Feature

Timestamp attributes now supported in Vercel Flags

Vercel Flags now supports timestamp attributes for entities, allowing you to create time-based targeting rules. Use this feature to run limited-time campaigns, show content between specific dates, or target users based on registration date.

flagstargetingfeaturetimestampscampaigns
Feature

Glyph Cluster now available in stealth on AI Gateway

Glyph Cluster, a reasoning model for coding and long-context analysis, is now available as a stealth model on Vercel's AI Gateway for Pro and Enterprise plan teams with purchased AI Gateway credits at no cost during the stealth period. The model supports function calling, streams responses, and can be accessed via AI SDK, OpenAI-compatible APIs, and coding agents.

ai-gatewaymodelscodingstealth
See all Vercel changes →