Directory / Agent framework / AI SDK (Vercel)
A
AI SDK (Vercel)
A unified TypeScript SDK for building AI apps with modern streaming, fallbacks, and multi-model support.
Our rating
★ 4.7 / 5 preliminary
Pricing
Free
Category
Agent framework
For
Builder
Last updated
Oct 15, 2026
💲 Open-source SDK; you pay model providers. Source: ai-sdk.dev (checked Oct 15, 2026).
Pros & cons
👍 Pros
- One API across model providers
- First-class streaming UI hooks
- Agent/tool-calling primitives
👎 Cons
- TypeScript only
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Ratings are preliminary editorial opinions. Spotted something out of date? Tell us.