Speed Insights and Web Analytics now fully support custom environments, attributing data previously sent to Preview to the correct custom environment.
Svelte changelog digest
Nov 9 - Nov 15, 2026. Useful releases, risky migrations, and noisy updates from the Svelte channel.
No matching updates in this bucket.
Svelte updates in 2026-w46
MiniMax H3 Image and MiniMax H3 Image Highspeed are now available on AI Gateway with support for text-to-image generation, image editing, custom dimensions, and 2K/4K outputs.
Google's Gemini 4 Carbon model is now available on AI Gateway with a 50% discount through November 30, 2026.
Snapshots in Vercel Sandbox are up to 10× faster, with median creation time under 0.4 s (down from 4.4 s).
Build disk space doubled to 64 GB on Basic and Standard machines.
Workflow SDK v5.2.0+ now sends event and stream writes to Vercel Workflows over a WebSocket by default, replacing per‑write HTTP requests.
Muse Ember, a lightweight reasoning model from Meta, is now available on AI Gateway with support for text, image, video and a 1 M‑token context window.
Claude Fable 5.2 is now available on AI Gateway, offering improved coding, reasoning, vision, faster output, and long‑running task orchestration.
Container Registry now supports compressed image layers up to 2 GB (up from 500 MB) with a 15 GB total image limit.
Integrates Firebase Genkit flows with PostHog AI observability for tracing model, tool, and embedding calls.
GLM 5.3 Flash is now available on Token Pass alongside Kimi K3, GLM 5.3, and DeepSeek V4.1 Flash.