Anthropic Releases

Anthropic news, Claude releases and SDK updates. New features, breaking changes, security advisories and deprecations - each summarised in plain English and updated continuously.

Tracking 218 Anthropic releases · Updated

  • Anthropic Python SDK Releases sdkai ·

    Anthropic SDK for Python v0.101.0 adds AWS client

    The Anthropic SDK for Python has released version 0.101.0, introducing a new AWS client for accessing Claude models on AWS. This update also includes a fix for a file type error message and several chore updates related to examples. The new AWS client is available immediately for users leveraging the Anthropic platform on Amazon Web Services.

    feature patch
  • Anthropic Python SDK Releases sdkaiengineer ·

    Anthropic SDK Python v0.100.0 adds Managed Agents support

    Anthropic's Python SDK has been updated to version 0.100.0, introducing significant new features for Managed Agents. This release enables multi-agent capabilities, outcomes, webhooks, and vault validation, enhancing the SDK's flexibility for complex AI workflows. It also includes an adjustment to webhook configuration.

    feature patch
  • Anthropic Python SDK Releases sdkaiengineer ·

    Anthropic SDK Python 0.99.0 adds workspace targeting for OIDC federation

    Anthropic's Python SDK has been updated to version 0.99.0, introducing the ability to target a specific workspace when exchanging OIDC federation tokens. This enhancement is beneficial for developers managing multiple workspaces or requiring granular control over token exchange processes. The update focuses on improving client capabilities for enterprise use cases.

    feature
  • Anthropic Python SDK Releases sdkai ·

    Anthropic SDK Python v0.98.1 Fixes Example Typo

    Anthropic's Python SDK has released version 0.98.1, primarily addressing a minor typo within its example documentation. This patch aims to improve code clarity and prevent potential confusion for developers using the SDK. The change is a small, non-breaking update for all users of the Python SDK.

    patch
  • Anthropic Python SDK Releases sdkaimedia ·

    Anthropic SDK Python v0.98.0: API, Client, and Streaming Improvements

    This release of the Anthropic SDK for Python (v0.98.0) introduces enhancements to Managed Agents APIs and adds support for Workload Identity Federation, interactive OAuth, and auth profiles in the client. It also fixes an issue with streaming stop details and corrects field name formatting for multipart file arrays. These changes benefit developers integrating Anthropic's models into their Python applications by improving agent management and authentication flexibility.

    feature patch
  • Anthropic Python SDK Releases sdkaipreviewengineer ·

    Anthropic SDK Python v0.97.0: CMA Memory Beta, API Fixes, Performance

    Anthropic's Python SDK has been updated to version 0.97.0, introducing the public beta of CMA Memory. This release also includes fixes for API specification errors and restores missing features, alongside performance optimizations for multipart requests. These changes primarily affect developers using the SDK for integration with Anthropic's AI models, with the CMA Memory feature available in public beta.

    feature patch
  • Anthropic Python SDK Releases sdkaiengineer ·

    Anthropic SDK Python v0.96.0 adds Claude 4 Opus and user profiles

    Anthropic has released version 0.96.0 of its Python SDK, introducing support for the Claude 4 Opus model. This update also includes token budget management and user profile capabilities, enhancing the fine-grained control available to developers integrating Anthropic's AI models. The release is available now for all users of the SDK.

    feature patch
  • Anthropic Python SDK Releases sdkaideprecationengineer ·

    Anthropic SDK Python v0.95.0 deprecates Sonnet and Opus 4

    Anthropic's Python SDK has released version 0.95.0, marking Sonnet and Opus 4 models as deprecated. This change affects developers using these specific models and signals a shift towards newer model versions within the Anthropic ecosystem. The update also includes an authentication header adjustment for the Bedrock client. This release is now generally available.

    feature
  • Anthropic Python SDK Releases sdkaiengineermedia ·

    Anthropic SDK for Python 0.94.1 fixes streaming event bug

    Anthropic's Python SDK has been updated to version 0.94.1, addressing a bug where certain streaming events were not being emitted. This patch ensures more reliable and complete data delivery for users leveraging streaming capabilities in the SDK. The fix is now available for all users of the Python SDK.

    patch
  • Anthropic Python SDK Releases sdkai ·

    Anthropic SDK Python v0.94.0 adds Vertex EU region support

    Anthropic's Python SDK has released version 0.94.0, introducing support for the Vertex EU region. This update includes a bug fix for ensuring file data is sent as a single parameter and documentation enhancements. The release benefits users integrating with Anthropic's models via the Vertex AI platform in the EU, with improved examples now available.

    feature patch
  • Anthropic Python SDK Releases sdkaipreviewengineer ·

    Anthropic SDK for Python 0.93.0 adds beta advisor tool

    Anthropic released version 0.93.0 of its Python SDK, introducing a beta advisor tool. This new feature allows developers to leverage enhanced advisory capabilities within their applications. The update is available now for developers using the Python SDK and is marked as a beta feature.

    feature
  • Anthropic Python SDK Releases sdkaiengineer ·

    Anthropic SDK Python v0.92.0 Adds Claude Managed Agents Support

    The Anthropic SDK for Python has been updated to version 0.92.0, introducing support for Claude Managed Agents. This new feature allows developers to leverage enhanced agent capabilities within their applications. The update is available now for users of the Python SDK.

    feature

About Anthropic release tracking on ReleaseBytes

Anthropic ships Claude model releases, API updates and SDK versions on a rapid cadence. ReleaseBytes tracks the official Anthropic announcement channels and SDK changelogs, summarising each release and flagging model deprecations and breaking changes so teams building on Claude stay ahead of them.

Frequently asked questions

How often are Anthropic release notes updated on ReleaseBytes?

Continuously. ReleaseBytes monitors the official Anthropic release channels around the clock and publishes a plain-English summary of each announcement shortly after it lands.

What kinds of Anthropic changes does ReleaseBytes track?

New features, enhancements, bug fixes, security advisories, breaking changes, deprecations and end-of-life announcements. Every item is tagged by type so you can filter to just the changes that need action.

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Where does the Anthropic release data come from?

From the official sources: Anthropic news, Claude releases and SDK updates. Every item links back to the original vendor announcement.