SDK tracker / Anthropic

Anthropic SDK versions.

The Anthropic packages Versyka recognizes on npm and PyPI, their latest releases, and where the breaking changes are documented. Monitoring checks connected repositories against these every day.

Packages we track

PackageRegistryLatestStatusRelease notes
@anthropic-ai/sdknpm0.135.0MaintainedView →
anthropicPyPI1.15.0MaintainedView →

Latest versions from the public npm and PyPI registries, refreshed daily.

Upcoming Anthropic model retirements

ShutdownModel IDsReplacement
2026-11-30
in 45 days
  • claude-sonnet-4-5-20250929
claude-sonnet-5-5

From Anthropic's deprecations page. See all vendors on the retirement calendar, or check which ones your repository calls.

Migration guides

Behind on Anthropic?

Versyka finds every affected Anthropic call in your code, rewrites it, runs your tests and opens a pull request.