Hey @Try
I dont think AI Builder is available for Power Automate Desktop.
So, I will suggest you some workarounds.
Save the file from local to Sharepoint library, then just call a cloud flow with http request that will pick the file from sharepoint, and extract the data, then if you want to perform further steps in Power Automate Desktop you can send the data back to Desktop flow or trigger another flow.
Second method is to use one of the following:

Rest tagging AI Builder experts, if they have any other solution. There could be an API that could invoke AI Builder directly from Power Automate Desktop.
@JoeF-MSFT @CedrickB @plarrue @Antrod