> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-5e9cc07a-preview-naomid-1770324835-64a7eea.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Compare traces

To compare traces, click on the **Compare** button in the upper right hand side of any trace view.

<img src="https://mintcdn.com/langchain-5e9cc07a-preview-naomid-1770324835-64a7eea/lAfBWkhQCdWmHEjP/langsmith/images/compare-button.png?fit=max&auto=format&n=lAfBWkhQCdWmHEjP&q=85&s=507d17ee5d701874e4fde186d0128e9c" alt="Compare button" width="2936" height="1860" data-path="langsmith/images/compare-button.png" />

This will show the trace run table. Select the trace you want to compare against the original trace.

<img src="https://mintcdn.com/langchain-5e9cc07a-preview-naomid-1770324835-64a7eea/bjV1u9UED_jEDOIz/langsmith/images/select-trace.png?fit=max&auto=format&n=bjV1u9UED_jEDOIz&q=85&s=c56937702a7ee804dcfb50d67dbe85d0" alt="Select trace" width="2388" height="1856" data-path="langsmith/images/select-trace.png" />

The pane will open with both traces selected in a side by side comparison view.

<img src="https://mintcdn.com/langchain-5e9cc07a-preview-naomid-1770324835-64a7eea/lAfBWkhQCdWmHEjP/langsmith/images/compare-trace.png?fit=max&auto=format&n=lAfBWkhQCdWmHEjP&q=85&s=442e4c1baff167c892b9e2397431fdea" alt="Compare trace" width="2930" height="1868" data-path="langsmith/images/compare-trace.png" />

To stop comparing, close the pane or click on **Stop comparing** in the upper right hand side of the pane.

***

<Callout icon="pen-to-square" iconType="regular">
  [Edit this page on GitHub](https://github.com/langchain-ai/docs/edit/main/src/langsmith/compare-traces.mdx) or [file an issue](https://github.com/langchain-ai/docs/issues/new/choose).
</Callout>

<Tip icon="terminal" iconType="regular">
  [Connect these docs](/use-these-docs) to Claude, VSCode, and more via MCP for real-time answers.
</Tip>