## 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* **internal:** cancel superseded CI runs ([c061ab1](https://github.com/anthropics/anthropic-sdk-python/commit/c061ab1cf0cf9a7c6519abe1260a2bc0bac4794c))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))
▸ 主项目介绍 · anthropics/anthropic-sdk-python
▸ README 原文（同步于 2026-07-19 13:24）
# Claude SDK for Python
[](https://pypi.org/project/anthropic/)
The Claude SDK for Python provides access to the [Claude API](https://docs.anthropic.com/en/api/) from Python applications.
## Documentation
Full documentation is available at **[platform.claude.com/docs/en/api/sdks/python](https://platform.claude.com/docs/en/api/sdks/python)**.
## Installation
```sh
pip install anthropic
```
## Getting started
```python
import os
from anthropic import Anthropic
client = Anthropic(
api_key=os.environ.get("ANTHROPIC_API_KEY"), # This is the default and can be omitted
)
message = client.messages.create(
max_tokens=1024,
messages=[
{
"role": "user",
"content": "Hello, Claude",
}
],
model="claude-opus-4-6",
)
print(message.content)
```
## Requirements
Python 3.9+
## Contributing
See [CONTRIBUTING.md](./CONTRIBUTING.md).
## License
This project is licensed under the MIT License. See the [LICENSE](LICENSE) file for details.