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LangChain releases updates for core libraries, adding Claude Sonnet 5.5 support

By PulseAugur Editorial · [2 sources] ·

LangChain has released updates to its core libraries, including version 1.6.6 for langchain-core and version 1.4.3 for langchain. The langchain-core update specifically adds compatibility for Claude Sonnet 5.5 and addresses documentation issues. The langchain update includes various fixes and feature enhancements, such as support for Bedrock Mantle chat models and improved recognition of GPT-6 structured output. AI

IMPACT These updates improve the functionality and compatibility of the LangChain framework for developers integrating various AI models.

RANK_REASON Software library release with minor feature additions and bug fixes.

Read on LangChain — Releases →

AI-generated summary · Google Gemini · from 2 sources. How we write summaries →

LangChain releases updates for core libraries, adding Claude Sonnet 5.5 support

COVERAGE [2]

  1. LangChain — Releases TIER_1 English(EN) · github-actions[bot] ·

    langchain-core==1.6.6

    <p>Changes since langchain-core==1.6.5</p> <p>release(core): 1.6.6 (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/40906">#40906</a>)<br /> fix(anthropic): support Claude Sonnet 5.5 compatibility (<a class="issue-link js-issue-link" href=…

  2. LangChain — Releases TIER_1 (TL) · github-actions[bot] ·

    langchain==1.4.3

    <p>Changes since langchain==1.4.2</p> <p>release(langchain): 1.4.3 (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/40888">#40888</a>)<br /> fix(langchain): sanitize cache settings for fallback models (<a class="issue-link js-issue-link" h…

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