release
Anthropic SDK v0.109.2
June 16, 2026
v0.109.2, released 2026-06-15, is a maintenance update whose only listed change is a chore to remove retired models from the API and SDKs. This matters because it keeps the surface area clean and prevents clients from relying on deprecated model names.
0.109.2 (2026-06-15) Full Changelog: v0.109.1...v0.109.2 Chores api: remove retired models from API and SDKs ( d4bcfcc )
Source: github.com