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PyPI · #4391 most downloaded on PyPI
An integration package connecting Mistral and LangChain
Last release 3 months ago
05 Jul 2026
Ships fairly regularly
a new release about every 5 weeks
Nearly every release is documented
notes for 40 of 41 stable releases
Nothing withdrawn
no release was ever pulled
3 years old
47 releases · first in 2023
Changes since langchain-mistralai==1.1.5
Changes since langchain-mistralai==1.1.5
release(mistralai): 1.1.6 (#38684)
feat(mistralai): surface citation metadata from chat responses (#37008)
chore(model-profiles): refresh model profile data (#38663)
chore: bump vcrpy from 8.1.1 to 8.2.1 in /libs/partners/mistralai (#38302)
chore: bump langsmith from 0.8.5 to 0.8.18 in /libs/partners/mistralai (#38304)
chore(model-profiles): refresh model profile data (#38210)
docs: refresh README installation and resources (#38119)
release(core): 1.4.7 (#38111)
fix(core,partners): rename package version trace metadata (#38110)
style(core,langchain,langchain-classic,partners): replace double backticks in docstrings (#38095)
release(core): 1.4.6 (#38061)
feat(core,partners): add package version tracking to tracing metadata (#35295)
chore(infra): bump mypy to 2.1 and unify type-check config across the monorepo (#36470)
feat(mistralai): support stop sequences (#38047)
Changes since langchain-mistralai==1.1.4
Changes since langchain-mistralai==1.1.4
release(mistralai): 1.1.5 (#38038)
fix(core): support content block tokens in callbacks (#34739)
hotfix(openai): min core dep (#37990)
chore(model-profiles): refresh model profile data (#37916)
test(langchain,partners): disable pytest-benchmark under xdist to silence PytestBenchmarkWarning (#37901)
chore(model-profiles): refresh model profile data (#37870)
chore(infra): bump langchain-tests floor to 1.1.9 (#37610)
test(mistralai): stabilize integration tests with rate limiting and retries (#37588)
chore: bump idna from 3.10 to 3.15 in /libs/partners/mistralai (#37555)
chore: bump langsmith from 0.8.4 to 0.8.5 in /libs/partners/mistralai (#37554)
ci(infra): harden Dependabot version-bound preservation (#37510)
chore: bump langsmith from 0.8.0 to 0.8.4 in /libs/partners/mistralai (#37418)
chore: bump langsmith from 0.7.31 to 0.8.0 in /libs/partners/mistralai (#37401)
chore: bump urllib3 from 2.6.3 to 2.7.0 in /libs/partners/mistralai (#37338)
chore: bump langchain-core from 1.3.2 to 1.3.3 in /libs/partners/mistralai (#37272)
One column per month.
Changes since langchain-mistralai==1.1.3
Changes since langchain-mistralai==1.1.3
release(mistralai): 1.1.4 (#37191)
fix(mistralai): strip non-wire keys from ToolMessage (#37188)
…chore: pygments>=2.20.0 across all packages (CVE-2026-4539) (#36385) chore(model-profiles): refresh model profile data (#36368) fix(infra): correct li…
Changes since langchain-mistralai==1.1.2
release(mistralai): 1.1.3 (#37145)
feat(mistralai): add image input support for human messages (#37112)
chore(model-profiles): refresh model profile data (#37122)
chore(docs): update x handle references (#37081)
hotfix: bump min core versions (#36996)
feat(core): add content-block-centric streaming (v2) (#36834)
ci(infra): add pytest-xdist to partner test groups (#36988)
hotfix(ci): remove nobenchmark flag (#36959)
chore(partners): standardize integration test invocation (#36958)
chore(deps): bump pytest to 9.0.3 (#36801)
chore: bump langsmith from 0.6.3 to 0.7.31 in /libs/partners/mistralai (#36793)
chore: add comment explaining pygments>=2.20.0 (#36570)
chore: pygments>=2.20.0 across all packages (CVE-2026-4539) (#36385)
chore(model-profiles): refresh model profile data (#36368)
fix(infra): correct lint_diff relative paths in package makefiles (#36333)
chore: bump requests from 2.32.5 to 2.33.0 in /libs/partners/mistralai (#36251)
chore(partners): bump langchain-core min to 1.2.21 (#36183)
fix(core,model-profiles): add missing ModelProfile fields, warn on schema drift (#36129)
ci: suppress pytest streaming output in CI (#36092)
ci: avoid unnecessary dep installs in lint targets (#36046)
chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/mistralai (#35864)
Changes since langchain-mistralai==1.1.1
Changes since langchain-mistralai==1.1.1
release(mistralai): 1.1.2 (#35835)
feat(model-profiles): new fields + Makefile target (#35788)
fix(model-profiles): sort generated profiles by model ID for stable diffs (#35344)
chore: bump model profiles (#35294)
fix(mistralai): update test (#35270)
fix(mistralai): update exception retry logic in embeddings (#35238)
fix(mistralai): fix NameError in RunnableWithFallbacks.__getattr__ when resolving type hints (#35172)
chore(deps): bump langsmith from 0.4.31 to 0.6.3 in /libs/partners/mistralai (#35164)
feat(model-profiles): add text_inputs and text_outputs (#35084)
chore: add make type target (#35015)
revert: "chore: add typing target in Makefile" (#35013)
chore: add typing target in Makefile (#35012)
chore: enrich pyproject.toml files (#34980)
chore(deps): bump the uv group across 20 directories with 3 updates (#34941)
chore: upgrade urllib3 to 2.6.3 (#34940)
docs: add missing module-level docstrings to partner integrations (#34838)
chore(deps): bump the uv group across 8 directories with 6 updates (#34773)
chore: update twitter URLs (#34736)
chore: ban relative imports on all packages (#34691)
fix: typo: saved the world 'wether' -> 'whether' (#34524)
Changes since langchain-mistralai==1.1.0
Changes since langchain-mistralai==1.1.0
release(mistralai): 1.1.1 (#34334)
fix(mistralai): handle null content in tool call responses (#34268)
docs(fireworks,groq,huggingface,mistralai,ollama,openai): x-ref convert_to_openai_tool (#34276)
chore: update core dep in lockfiles (#34216)
Changes since langchain-mistralai==1.0.1
Changes since langchain-mistralai==1.0.1
release: (integration packages) 1.1 (#34087)
chore(docs): fix a few refs syntax errors (#34044)
feat(model-profiles): distribute data across packages (#34024)
chore: update README.md files (#33919)
style: some cleanup (#33857)
chore: attribute package change versions (#33854)
style: more refs fixes (#33730)
style: more refs work (#33707)
fix: links (#33691)
Changes since langchain-mistralai==1.0.0
Changes since langchain-mistralai==1.0.0
release(mistralai): 1.0.1 (#33657)
fix(mistralai): resolve duplicate tool calls when converting to mistral chat message (#33648)
feat(mistralai): remove tenacity retries for embeddings (#33491)
style: more refs work (#33616)
chore: update pyproject.toml url entries (#33587)
Changes since langchain-mistralai==0.2.12
Changes since langchain-mistralai==0.2.12
release(mistralai): 1.0.0 (#33573)
fix: support python 3.14 in various projects (#33575)
docs: more fixes for refs (#33554)
chore: more sweeping (#33533)
style: more work for refs (#33508)
docs: update package READMEs (#33488)
feat(mistralai): support reasoning feature and v1 content (#33485)
chore(mistralai): delete redundant tests (#33468)
style: llm -> model (#33423)
style: .. code-block:: admonition translations (#33400)
style: address Sphinx double-backtick snippet syntax (#33389)
chore: update Sphinx links to markdown (#33386)
style: remove more Optional syntax (#33371)
chore: drop UP045 (#33362)
style: monorepo pass for refs (#33359)
chore: enrich pyproject.toml files with links to new references, others (#33343)
chore: clean up pyproject.toml files, use core a7 (#33334)
chore(infra): pdm -> hatchling (#33289)
release(mistralai): 1.0.0a1 (#33232)
docs: v1 docs updates (#33173)
release: v1.0.0 (#32567)
fix(mistralai): handle HTTP errors in async embed documents (#33187)
docs: more standardization (#33124)
test(mistralai): add xfail for structured output test (#33119)
chore: bump ruff version to 0.13 (#33043)
style: repo linting pass (#33089)
chore: update pyproject.toml files, remove codespell (#33028)
Oct 17, 2025
1.0.0rc2 pre-release
Oct 17, 2025
1.0.0rc1 pre-release
Oct 16, 2025
1.0.0a15 pre-release
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1.0.0a14 pre-release
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1.0.0a13 pre-release
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1.0.0a12 pre-release
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1.0.0a11 pre-release
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1.0.0a10 pre-release
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1.0.0a9 pre-release
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1.0.0a8 pre-release
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1.0.0a7 pre-release
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1.0.0a6 pre-release
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1.0.0a5 pre-release
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1.0.0a4 pre-release
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1.0.0a3 pre-release
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1.0.0a2 pre-release
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1.0.0a1 pre-release
Aug 27, 2025
0.4.0.dev0 pre-release
Aug 5, 2025
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Oct 25, 2022
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