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Head-to-Head NPM Comparison

openaivs@anthropic-ai/sdk

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

Weekly Downloads Leader
@anthropic-ai/sdk28.3M/wk
Security Grade Leader
Equal Rating100/100
TypeScript Ready
Both Native
Specification
openaiv7.42.0
@anthropic-ai/sdkv1.1.0
Weekly Downloads25.3M28.3MWinner
Unpacked Size21.78 MB14.22 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-2.0PERMISSIVEApache-2.0PERMISSIVE
Direct Dependencies03
Active Maintainers1915
Last ReleaseOct 22, 2026Oct 21, 2026
Install Commandnpm i openainpm i @anthropic-ai/sdk
Full Security ReportView openai AuditView @anthropic-ai/sdk Audit
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Frequently Asked Questions

Which package is more popular, openai or @anthropic-ai/sdk?
@anthropic-ai/sdk is currently more popular with higher weekly downloads (28.3M/week) compared to openai (25.3M/week).
Which has better supply chain security, openai or @anthropic-ai/sdk?
openai has a security score of 100/100 (Grade A+), while @anthropic-ai/sdk holds 100/100 (Grade A+). Both packages have equal security standings.
Do openai and @anthropic-ai/sdk provide TypeScript definitions?
openai includes built-in TypeScript types, while @anthropic-ai/sdk includes native TypeScript definitions.
What licenses do openai and @anthropic-ai/sdk use?
openai is published under the Apache-2.0 license (PERMISSIVE), and @anthropic-ai/sdk is licensed under Apache-2.0 (PERMISSIVE).