A client library for accessing langfuse

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  • License: MIT License (MIT)
  • Author: langfuse
  • Requires: Python <4.0, >=3.10
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Langfuse GitHub Banner

Langfuse Python SDK

MIT License CI test status PyPI Version GitHub Repo stars Discord YC W23

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

Docs

Please see our docs for detailed information on this SDK.

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  • License: MIT License (MIT)
  • Author: langfuse
  • Requires: Python <4.0, >=3.10
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Release history Release notifications | RSS feed

4.4.0b1 pre-release

4.3.1

4.3.0rc1 pre-release

4.2.0

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This version

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Reason this release was yanked:

missing dependency

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1.1.16a3 pre-release

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1.1.0 yanked

Reason this release was yanked:

Bug with openai integration

1.0.41

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