# Vercel AI SDK — AI Compare Ninja

> Free TypeScript framework for AI web apps with streaming UI and a unified interface to 100+ LLMs; optional paid Vercel hosting/gateway services.

## Overview
- **Category:** Development & Code (Localization, search & APIs)
- **Status:** Active · checked - Active, open source (Apache-2.0). TypeScript framework for AI apps with streaming, fallbacks and multi-model support, 100+ LLM providers, part of the Vercel ecosystem (AI Gateway, Sandbox, Workflows).
- **Paid from:** 20 $ / Month/seat (Vercel Pro (hosting/AI Gateway))
- **Free access:** Free plan
- **Website:** https://ai-sdk.dev
- **Canonical URL:** https://www.aicompare.ninja/en/tool/vercel-ai-sdk

## What it does
- Free TypeScript framework for AI web apps with streaming UI
- Unified interface to 100+ large language models (LLMs)
- React hooks such as useChat and useCompletion
- Server-side helpers generateText and generateObject
- Optional Vercel AI Gateway with observability and load balancing

## In brief
The Vercel AI SDK is a free open-source TypeScript framework for AI interfaces: streaming, multi-model support, and unified calls across 100+ LLMs.

Hosting and AI Gateway on Vercel are optional and usage-based (Pro from $20/month/seat). The SDK itself stays usable without SDK license fees.


## Pricing tiers
| Tier | Price | Period | What you get |
| --- | --- | --- | --- |
| Vercel AI SDK | free | free, open source (Apache-2.0) | TypeScript framework with streaming, fallbacks, multi-model support; React hooks (useChat, useCompletion); Server-side functions (generateText, generateObject); Unified interface to 100+ LLMs; Install via npm install ai |
| Vercel Pro (hosting/AI Gateway) | 20 $ | Month/seat | $20 monthly credit for usage-based services (incl. AI Gateway); AI Gateway: access to 100+ models, observability, load balancing included; Vercel Agent (beta) additionally usage-based at $0.25/million tokens |

## Sources
All details regarding plans, limits, and features are based on official vendor documentation and the primary sources verified below.

- https://ai-sdk.dev
- https://vercel.com/pricing

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*Source: AI Compare Ninja (2026) - https://www.aicompare.ninja/en/tool/vercel-ai-sdk*