# Anthropic Python SDK v1.1.0

- Product: Anthropic Python SDK (https://whatsnew.fyi/product/anthropic-sdk-python)
- Vendor: Anthropic
- Date: 2026-08-26
- Version: v1.1.0
- Original notes: https://github.com/anthropics/anthropic-sdk-python/releases/tag/v1.1.0
- Permalink: https://whatsnew.fyi/product/anthropic-sdk-python/releases/v1.1.0

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **added** — Add updates thinking display mode (beta)
- **added** — Add missing anthropic-beta values
- **added** — Add support for Organization API endpoints
- **fixed** — Correct link for long requests error in documentation
- **fixed** — Keep the tool runner going on pause_turn

##### 1.1.0 (2026-08-26)

Full Changelog: [v1.0.0...v1.1.0](https://github.com/anthropics/anthropic-sdk-python/compare/v1.0.0...v1.1.0)

###### Features

* **api:** add `updates` thinking display mode (beta) ([eb4a73f](https://github.com/anthropics/anthropic-sdk-python/commit/eb4a73fdddc153e1bb4375f7b9e3d45b4bce5c5b))
* **api:** add missing anthropic-beta values ([dbebd15](https://github.com/anthropics/anthropic-sdk-python/commit/dbebd1515db48f4200105b3a92136a0ba787751e))
* **api:** add support for Organization API endpoints ([5a5b8fc](https://github.com/anthropics/anthropic-sdk-python/commit/5a5b8fc1eec3f3a494f6a3b08819e0ea06ecc45d))


###### Bug Fixes

* **docs:** correct link for long requests error ([#1884](https://github.com/anthropics/anthropic-sdk-python/issues/1884)) ([4474f31](https://github.com/anthropics/anthropic-sdk-python/commit/4474f31efa48588eff590f04419230791e22419f)), closes [#1883](https://github.com/anthropics/anthropic-sdk-python/issues/1883)
* **tools:** keep the tool runner going on pause_turn ([#343](https://github.com/anthropics/anthropic-sdk-python/issues/343)) ([ab1ec60](https://github.com/anthropics/anthropic-sdk-python/commit/ab1ec609f2cce801644ff4410660deb52680f273))


###### Chores

* **docs:** clarify skill version `latest` support and memory version retention ([a754f3b](https://github.com/anthropics/anthropic-sdk-python/commit/a754f3b53f2040491d6390850e08982d36f19910))
* **internal:** cancel superseded CI runs ([c061ab1](https://github.com/anthropics/anthropic-sdk-python/commit/c061ab1cf0cf9a7c6519abe1260a2bc0bac4794c))
* **internal:** minor workflow reformat ([1569002](https://github.com/anthropics/anthropic-sdk-python/commit/1569002594c39349d8a38eaef51c57caaa981485))
* **internal:** remove the legacy response API ([a48b1dd](https://github.com/anthropics/anthropic-sdk-python/commit/a48b1dde8b3159085c904b9abe252adccf06b47b))
* **internal:** use `import httpx2` directly instead of aliasing as httpx ([628d789](https://github.com/anthropics/anthropic-sdk-python/commit/628d7891884748b4eef51506543bfd2ef757ba17))


###### Documentation

* **api:** clarify session thread agent and usage.iterations compaction descriptions (beta) ([4ace503](https://github.com/anthropics/anthropic-sdk-python/commit/4ace503320c2af170fefe6be605cf2ddd729594a))