The new Claude-opus-5 model is here! A significant update enhancing flexibility for developers.
Release of anthropic-sdk-python v0.120.0
Original: anthropics/anthropic-sdk-python: v0.120.0
Importance: 新モデルと機能の追加が多数あり、広範なユーザーに影響を与えるため。
Summary
Anthropic has released a new version v0.120.0 of its SDK. This update introduces the Claude-opus-5 model and adds tool addition/removal blocks along with tool change events. Additionally, client-side fallback credit token types have been expanded, and a server-side fallback default option has been added. This enhances flexibility for developers using the SDK.
Key Points
- Added Claude-opus-5 model
- Introduced tool addition/removal blocks
- Implemented tool change events
- Expanded client-side fallback
- Added server-side fallback default
View developer notes (APIs, breaking changes, migration)
Version v0.120.0 introduces the Claude-opus-5 model, enabling more advanced processing capabilities. Tool addition/removal blocks and tool change events have been added, enhancing the flexibility of the API. Furthermore, client-side fallback credit token types have been expanded, and a server-side fallback default option has been implemented. This offers developers more choices in utilizing the API, particularly in error handling and resource management.
Source: https://github.com/anthropics/anthropic-sdk-python/releases/tag/v0.120.0
Outlet: SDK (anthropic-sdk-python)
This article is an AI-generated summary (OpenAI GPT-4o-mini) of publicly available information from Anthropic, OpenAI, Google, Meta, Mistral, DeepSeek, Sakana, and other vendors. The original source URL is always provided in accordance with fair-use citation requirements. Summaries are AI-generated and may contain mistranslations or misinterpretations. Always verify details with the original source.