pypi / langchain-ollama
langchain-ollama
What changed in langchain-ollama 1, from its official release notes, upgrade guides and advisories. Sources checked 2026-10-19.
1 breaking3 new APIs and options6 fixes and other
See which of these apply to your code, ranked, in your agent:
npx @unstale/cli initlangchain-ollama 110 changes
Breaking changes 1
An error is raised when clients are not initialized.
New APIs and options 3
OllamaEmbeddings adds dimensions.
Ollama supports logprobs.
Ollama supports response_format.
Fixes and other changes 6
Scheme-less base_url values are respected.
Message conversion no longer mutates the caller's list.
reasoning_content is serialized back to Ollama as thinking.
Pops the unsupported strict argument in ChatOllama.
None parameters are excluded from the options dictionary passed to Ollama.
Python 3.14 is supported in various projects.