# Vercel — Vercel AI SDK 3.1: ModelFusion joins the team

- Company: Vercel (vercel.com)
- Announced: 2024-05-02T13:00:00+00:00
- Category: developer-tool-release
- Coverage: not counted
- Announcement: yes
- Group: announcements
- Source: https://vercel.com/blog/vercel-ai-sdk-3-1-modelfusion-joins-the-team
- Record: https://forck.live/items/20986-vercel-ai-sdk-3-1-modelfusion-joins-the-team
- Subject: v0 / AI SDK / AI Gateway

Vercel released AI SDK 3.1, a TypeScript framework for building AI applications. The SDK is organized into three parts: AI SDK Core for generating text, structured objects, and tool calls; AI SDK UI for chat interfaces; and AI SDK RSC for streaming generative UIs with React Server Components. It supports providers including OpenAI, Anthropic, Google Gemini, and Mistral.

## Evidence

Verbatim from https://vercel.com/blog/vercel-ai-sdk-3-1-modelfusion-joins-the-team:

> These new APIs provide a set of unified, low-level primitives to work with LLMs in any JavaScript environment—abstracting away the quirks between major model providers.

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