Langfuse Python SDK

Installation

Important

The SDK was rewritten in v3 and released in June 2025. Refer to the v3 migration guide for instructions on updating your code.

pip install langfuse

Please see our docs for detailed information on this SDK.

Name		Name	Last commit message	Last commit date
Latest commit History 1,388 Commits
.claude		.claude
.github		.github
.vscode		.vscode
langfuse		langfuse
static		static
tests		tests
.env.template		.env.template
.gitignore		.gitignore
.pre-commit-config.yaml		.pre-commit-config.yaml
CLAUDE.md		CLAUDE.md
CONTRIBUTING.md		CONTRIBUTING.md
LICENSE		LICENSE
README.md		README.md
poetry.lock		poetry.lock
pyproject.toml		pyproject.toml