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Project comparison
Vercel AI SDK vs Dify
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
Vercel AI SDK
The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents
24.2K
Stars
+126
Weekly
86/100
Health
Dify
Production-ready platform for agentic workflow development.
141.0K
Stars
+815
Weekly
97/100
Health
Quick Take
Adoption
Dify has the larger GitHub footprint with 141.0K stars.
Momentum
Dify is currently growing faster at +815 stars this week.
Maintenance
Dify has the stronger health score at 97/100.
Side-by-side Metrics
| Signal | Vercel AI SDK | Dify |
|---|---|---|
| GitHub stars | 24.2K | 141.0K |
| Weekly growth | +126 | +815 |
| Health score | 86 | 97 |
| Contributors | 629 | 1.3K |
| Commits per week | 73.8 | 124.9 |
| Open issues | 1.6K | 759 |
| Language | TypeScript | TypeScript |
| License | NOASSERTION | NOASSERTION |
| Last commit | 15h ago | 16h ago |
| Last release | @ai-sdk/mcp@1.0.42 | 1.14.0 |
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