> ## Documentation Index
> Fetch the complete documentation index at: https://narev.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Benchmark Helicone Gateway configurations with Narev

> Route production traffic through the Helicone Gateway and Narev to A/B test new model configurations against real user requests before deploying.

<Tip>Test alternative model configurations before deploying to Helicone Gateway in production.</Tip>

## Setup options

<AccordionGroup>
  <Accordion title="Option 1: Import from Helicone Gateway">
    Export your production traces from Helicone Gateway, create a benchmark in Narev, open **Setup**, choose
    **Upload file** in **Data source**, upload the export file, and save the project.
  </Accordion>

  <Accordion title="Option 2: Manual file upload">
    If you store LLM request and response history in files, create a benchmark, go to **Setup**, choose
    **Upload file** in **Data source**, upload your file, and save the project. For formats, see
    [File upload](/platform/benchmark/data-source/file-upload).
  </Accordion>

  <Accordion title="Option 3: Bring your own key (Enterprise)">
    Use your own API keys directly in Narev. This option is available on the enterprise tier.
  </Accordion>
</AccordionGroup>

## Learn more

For a comprehensive guide on integrating Narev with Helicone Gateway, including detailed examples and best practices, see the [complete integration guide](https://narev.ai/guides/integrate-with-helicone-gateway).