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LangChain vs Vercel AI SDK
Pick 2-5 products, models, companies or categories. The table shows measurable differences with sources; highlighted cells mark the objectively highest or lowest value in a row, never an overall winner.
Measured differences - no winner is declared
Products (2)
| Attribute | LangChain | Vercel AI SDK |
|---|---|---|
| Company | LangChain | Vercel |
| Type | Open source | Open source |
| Popularity rank | #10 1places down | #36 2places up |
| Trend 7d | +4% | +26% |
| Momentum 30d | -16% | +1% |
| Wikipedia views 28d | 8.8K | — |
| HN stories 28d | 4 | 1 |
| Entry price | — | — |
| Free tier | Unknown | Unknown |
| Enterprise plan | Unknown | Unknown |
| Open source | Yes (MIT) | Yes (Apache-2.0) |
| Deployment | local, cloud | local |
| Platforms | — | — |
| Text | – | – |
| Reasoning | – | – |
| Coding | – | – |
| Image generation | – | – |
| Video generation | – | – |
| Speech | – | – |
| Web search | – | – |
| Deep research | – | – |
| Agents | ✓ | ✓ |
| Computer use | – | – |
| File analysis | – | – |
| Memory | – | – |
| API | ✓ | ✓ |
| Local / offline | – | – |
| Linked models | — | — |
| GitHub stars | 147,238 | 27,028 |
| Launched | Oct 2022 | — |
| Last tracked event | — | — |
| Price data freshness | Not verified | Not verified |
Popularity rank over time
Colour follows the product (fixed order), not its rank.