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Stately vs AI SDK
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Price
Published entry price
$33per month
Free
Code Generation Platforms
Annual estimate10 people, entry price
$396
Flat rate
Free
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Code Generation Platforms
Overview
Focus
Code Generation Platforms
Code Generation Platforms
Product
Visual state machine editor with AI code generation built on the XState open-source library.
Vercel AI SDK is a TypeScript toolkit for building AI-powered user interfaces with support for streaming, tool calling, structured output, and multi-model providers.
Headquarters
Denver, Colorado
San Francisco, California
Company size
11-50 employees
501-1,000 employees
Founded
2020
2015
Pricing details
Plan
Published entry price
Published rate
$33 / month
Free
Billable seats
Flat rate
Free options
Free plan, Free trial
Free plan, Free trial
Pricing source
Source updated
Nov 1, 2026
Oct 29, 2026