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USASI
SoftwareFramework

AI SDK

Project record

Maintained by Vercel23

The AI SDK is an open-source TypeScript toolkit from Vercel for building AI applications and agents. AI SDK Core gives one API for generating text and structured output, calling tools, and building agents across model providers, and AI SDK UI provides hooks for chat and generative interfaces in web frameworks.24Fact reviewed Oct 1, 2026

Last reviewedEntry updated Documented release Unknown

Availability and license

Overall availability

Public

Source code and documentation are public, and the package installs from npm. By default, model strings are routed through Vercel AI Gateway, which needs its own credentials; provider packages allow direct connections to model providers under their own terms.217

Availability fact review: Oct 1, 2026

Availability is separate from permission: read the license before using or redistributing.

The Apache 2.0 license covers the AI SDK code. It does not cover Vercel AI Gateway or the model providers the SDK calls; those services have their own terms and pricing.327Fact reviewed Oct 1, 2026

Component reuse rights

A readable or downloadable component is not automatically reusable. These indicators concern recorded license evidence, not system certification.
weights
Unknown — no complete fact-level rights review
code
Reviewed qualifying license recorded — check scope and conditions
data
Unknown — no complete fact-level rights review
documentation
Unknown — no complete fact-level rights review

No complete system-rights review is recorded for this release.

Public materials checklist

Items for a framework under USASI rubric v0.2. Unknown means unassessed or insufficient evidence.
Public materials checklist for AI SDK
ItemStatusNotes and evidence
Source codeIs the source code publicly readable?PublicPublic monorepo containing the core ai package, UI packages, and provider packages.1
DocumentationIs user documentation published?PublicPublic documentation and API reference at ai-sdk.dev.42
InstallationAre installation instructions or packages publicly available?PublicThe README installs the core package with npm install ai and requires Node.js 22 or later; framework UI hooks and individual providers are separate npm packages.2
Supported platformsAre supported operating systems or hardware documented?PublicThe README names Next.js, React, Svelte, Vue, Angular, and Node.js; the documentation introduction lists React, Next.js, Vue, Svelte, and Node.js.24
Release statusAre versioned releases published?PublicReviewed tagged release ai@7.0.127, published October 1, 2026. The repository publishes frequent releases for many packages, including continued 6.x patch releases; this entry describes the project rather than one release.56

What it is useful for

Adding model calls, structured output, tool use, and agent loops to TypeScript applications, and switching between model providers without rewriting application code.24Fact reviewed Oct 1, 2026

Organization context

U.S. eligibility

Project eligibility rests on documented governing or maintaining entities, not on contributors.

Eligible · basis: U.S.-governed project

The AI SDK is published in Vercel's vercel organization on GitHub, its LICENSE assigns copyright to Vercel, Inc., and its README says the library is created by Vercel and Next.js team members with community contributions. Vercel's blog refers to its San Francisco headquarters, and its terms name Vercel Inc. under California law. No foundation or multi-organization governance is documented.13289

Assessed Oct 1, 2026

Sources

  1. 1.
    vercel/ai (GitHub repository) (external site: github.com)

    Vercel · Repository · accessed Oct 1, 2026 · evidence reviewed Oct 1, 2026

  2. 2.
    AI SDK README (packages/ai) (external site: raw.githubusercontent.com)

    Vercel · Repository · accessed Oct 1, 2026 · evidence reviewed Oct 1, 2026

  3. 3.
    AI SDK Apache 2.0 LICENSE (external site: raw.githubusercontent.com)

    Vercel · License · accessed Oct 1, 2026 · evidence reviewed Oct 1, 2026

  4. 4.
    AI SDK documentation — Introduction (external site: ai-sdk.dev)

    Vercel · Documentation · accessed Oct 1, 2026 · evidence reviewed Oct 1, 2026

  5. 5.
    AI SDK release ai@7.0.127 (external site: github.com)

    Vercel · Release notes · published Oct 1, 2026 · accessed Oct 1, 2026 · evidence reviewed Oct 1, 2026

  6. 6.
    vercel/ai releases (external site: github.com)

    Vercel · Release notes · accessed Oct 1, 2026 · evidence reviewed Oct 1, 2026

  7. 7.
    Vercel AI Gateway: Models, Routing, and Observability (external site: vercel.com)

    Vercel · Documentation · accessed Oct 1, 2026 · evidence reviewed Oct 1, 2026

  8. 8.
    Meet the 2026 Vercel AI Accelerator Cohort (external site: vercel.com)

    Vercel · Announcement · published Mar 16, 2026 · accessed Oct 1, 2026 · evidence reviewed Oct 1, 2026

  9. 9.
    Vercel Terms of Service (external site: vercel.com)

    Vercel · Official page · published Jun 1, 2026 · accessed Oct 1, 2026 · evidence reviewed Oct 1, 2026

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