LangChain releases updates to core libraries and integrations

By PulseAugur Editorial · [17 sources] · 2026-06-08 18:19

LangChain has released several updates across its core libraries, including `langchain-core` to version 1.4.4, `langchain` to 1.3.7, and specific integrations like `langchain-mistralai` to 1.1.5 and `langchain-groq` to 1.1.3. These updates focus on bug fixes, dependency upgrades, and minor feature enhancements, such as improved typing and support for content block tokens in callbacks. The releases also include updates to model profiles and internal testing infrastructure. AI

IMPACT Minor updates to LangChain libraries may improve developer experience and stability for users of Mistral AI and Groq models.

RANK_REASON This cluster consists of minor version updates and bug fixes for various LangChain libraries, not a significant new product launch or research breakthrough.

Read on LangChain — Releases →

AI-generated summary · Google Gemini · from 17 sources. How we write summaries →

LangChain releases updates to core libraries and integrations

COVERAGE [17]

LangChain — Releases TIER_1 Bahasa(ID) · github-actions[bot] · 2026-06-13 05:46

langchain-openai==1.3.2

Changes since langchain-openai==1.3.1 release(openai): 1.3.2 (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/38130">#38130</a>)
LangChain — Releases TIER_1 Bahasa(ID) · github-actions[bot] · 2026-06-13 02:43

langchain-openai==1.3.1

Changes since langchain-openai==1.3.0 docs: refresh <code>README</code> installation and resources (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/38119">#38119</a>) test(core,langchain): update tests for explicit deserial…
LangChain — Releases TIER_1 English(EN) · github-actions[bot] · 2026-06-12 19:24

langchain-core==1.4.7

Changes since langchain-core==1.4.6 chore: bump tornado from 6.5.5 to 6.5.6 in /libs/core (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/38115">#38115</a>) release(core): 1.4.7 (<a class="issue-link js-issue-link" href="h…
LangChain — Releases TIER_1 (TL) · github-actions[bot] · 2026-06-12 16:53

langchain==1.3.9

Changes since langchain==1.3.8 release(anthropic): 1.4.6 (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/38105">#38105</a>) release(langchain): 1.3.9 (<a class="issue-link js-issue-link" href="https://github.com/langchain-…
LangChain — Releases TIER_1 (TL) · github-actions[bot] · 2026-06-12 04:20

langchain==1.3.8

Changes since langchain==1.3.7 release(langchain): 1.3.8 (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/38096">#38096</a>) style(core,langchain,langchain-classic,partners): replace double backticks in docstrings (<a class…
LangChain — Releases TIER_1 English(EN) · github-actions[bot] · 2026-06-11 07:10

langchain-core==1.4.6

Changes since langchain-core==1.4.5 release(core): 1.4.6 (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/38061">#38061</a>) feat(core,partners): add package version tracking to tracing metadata (<a class="issue-link js-iss…
LangChain — Releases TIER_1 Français(FR) · github-actions[bot] · 2026-06-11 03:07

langchain-model-profiles==0.0.6

Changes since langchain-model-profiles==0.0.5 release(model-profiles): 0.0.6 (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/38057">#38057</a>) feat(standard-tests): validate tool call chunks during streaming (<a class="is…
LangChain — Releases TIER_1 English(EN) · github-actions[bot] · 2026-06-11 02:58

langchain-core==1.4.5

Changes since langchain-core==1.4.4 release(core): 1.4.5 (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/38056">#38056</a>) feat(standard-tests): validate tool call chunks during streaming (<a class="issue-link js-issue-li…
LangChain — Releases TIER_1 Bahasa(ID) · github-actions[bot] · 2026-06-10 21:53

langchain-mistralai==1.1.5

Changes since langchain-mistralai==1.1.4 release(mistralai): 1.1.5 (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/38038">#38038</a>) fix(core): support content block tokens in callbacks (<a class="issue-link js-issue-link…
LangChain — Releases TIER_1 English(EN) · github-actions[bot] · 2026-06-10 21:28

langchain-classic==1.0.8

Changes since langchain-classic==1.0.7 release(langchain-classic): 1.0.8 (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/38033">#38033</a>) hotfix(core): bump lockfile(s) (<a class="issue-link js-issue-link" href="https://…
LangChain — Releases TIER_1 English(EN) · github-actions[bot] · 2026-06-10 21:24

langchain-core==1.4.4

Changes since langchain-core==1.4.3 hotfix(core): bump lockfile(s) (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/38032">#38032</a>) release(core): 1.4.4 (<a class="issue-link js-issue-link" href="https://github.com/langc…
LangChain — Releases TIER_1 (TL) · github-actions[bot] · 2026-06-10 18:20

langchain==1.3.7

Changes since langchain==1.3.6 release(langchain): 1.3.7 (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/38024">#38024</a>) style(langchain): add ruff rules ARG (<a class="issue-link js-issue-link" href="https://github.com…
LangChain — Releases TIER_1 (TL) · github-actions[bot] · 2026-06-10 04:16

langchain-groq==1.1.3

Changes since langchain-groq==1.1.2 release(groq): 1.1.3 (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/38009">#38009</a>) hotfix(openai): min core dep (<a class="issue-link js-issue-link" href="https://github.com/langcha…
LangChain — Releases TIER_1 (TL) · github-actions[bot] · 2026-06-10 00:53

langchain==1.3.6

Changes since langchain==1.3.5 release(langchain): 1.3.6 (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/38001">#38001</a>) fix(langchain): preserve summarization trigger compatibility (<a class="issue-link js-issue-link" …
LangChain — Releases TIER_1 (TL) · github-actions[bot] · 2026-06-10 00:15

langchain==1.3.5

Changes since langchain==1.3.4 release(langchain): 1.3.5 (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/37998">#37998</a>) feat(langchain): port AND-capable trigger conditions to <code>SummarizationMiddleware</code> (<a c…
LangChain — Releases TIER_1 English(EN) · github-actions[bot] · 2026-06-09 20:32

langchain-core==1.4.3

Changes since langchain-core==1.4.2 release(core): 1.4.3 (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/37991">#37991</a>) feat(openai): support <code>apply_patch</code> built-in tool (<a class="issue-link js-issue-link" …
LangChain — Releases TIER_1 English(EN) · github-actions[bot] · 2026-06-08 18:19

langchain-core==1.4.2

Changes since langchain-core==1.4.1 release(core): 1.4.2 (<a class="issue-link js-issue-link" href="https://github.com/langchain-ai/langchain/pull/37968">#37968</a>) feat(core): deprecate problematic <code>dict()</code> method (<a class="issue-link js-issue-link" …

COVERAGE [17]

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