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Castov
Head-to-Head NPM Comparison

aivslangchain

Detailed package comparison for bundle size, weekly downloads, supply chain security, and license obligations.

Weekly Downloads Leader
ai18.4M/wk
Security Grade Leader
Equal Rating100/100
TypeScript Ready
Both Native
Specification
aiv7.0.148
langchainv1.5.19
Weekly Downloads18.4MWinner1.7M
Unpacked Size7.89 MB3.13 MB
Security Grade
A+(100/100)
A+(100/100)
Lifecycle Scripts Clean (No scripts) Clean (No scripts)
TypeScript Support Built-in Types (.d.ts) Built-in Types (.d.ts)
License TypeApache-2.0PERMISSIVEMITPERMISSIVE
Direct Dependencies34
Active Maintainers52
Last ReleaseOct 21, 2026Oct 22, 2026
Install Commandnpm i ainpm i langchain
Full Security ReportView ai AuditView langchain Audit
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Frequently Asked Questions

Which package is more popular, ai or langchain?
ai is currently more popular with higher weekly downloads (18.4M/week) compared to langchain (1.7M/week).
Which has better supply chain security, ai or langchain?
ai has a security score of 100/100 (Grade A+), while langchain holds 100/100 (Grade A+). Both packages have equal security standings.
Do ai and langchain provide TypeScript definitions?
ai includes built-in TypeScript types, while langchain includes native TypeScript definitions.
What licenses do ai and langchain use?
ai is published under the Apache-2.0 license (PERMISSIVE), and langchain is licensed under MIT (PERMISSIVE).