Anthropic SDK (Python) releases · August 7, 2026 · 1 min read

v0.121.0

Mirrored from Anthropic SDK (Python) releases for archival readability. Support the source by reading on the original site.

Like Read original ↗

0.121.0 (2026-08-07)

Full Changelog: v0.120.2...v0.121.0

Features

api: add mid-conversation-tool-changes-2026-07-01 beta (c7d1531)
api: add support for session budgets, advisor tool, pinned inference location and skills auto-loading from GitHub (193bae0)

Chores

api: remove retired Claude Opus 4.1 models (5352a33)
docs: small updates to descriptions (b8d4176)
docs: updates to a few documentation strings (3a5dd69)
ensure all dependencies have major version constraints (#274) (d52999b)

Discussion (0)

Sign in to join the discussion. Free account, 30 seconds — email code or GitHub.

No comments yet. Sign in and be the first to say something.

More from Anthropic SDK (Python) releases