> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-5e9cc07a-preview-explai-1765467058-4ac1f26.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-explai-1765467058-4ac1f26/anZzgvGod-9GARB_/langsmith/images/compare-button.png?fit=max&auto=format&n=anZzgvGod-9GARB_&q=85&s=3294043d59388442fa8836f99de2b6f8" alt="" 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-explai-1765467058-4ac1f26/vgudkbuBC7vj92kD/langsmith/images/select-trace.png?fit=max&auto=format&n=vgudkbuBC7vj92kD&q=85&s=07813abf174e050228e6989810a20cc1" alt="" 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-explai-1765467058-4ac1f26/anZzgvGod-9GARB_/langsmith/images/compare-trace.png?fit=max&auto=format&n=anZzgvGod-9GARB_&q=85&s=8b56f00af3a1c6ea4027a80e7d11acfa" alt="" 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 the source of this page on GitHub.](https://github.com/langchain-ai/docs/edit/main/src/langsmith/compare-traces.mdx)
</Callout>

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