When
You have a concrete task and need to know whether Okara can handle it.
Then
Try Okara with non-sensitive example material first.
Define a good result in advance: accuracy, usefulness, clarity and the amount of correction required. Keep your input and the result so that you can run a fair comparison if you decide to investigate another tool.
When
You do not yet know which alternatives deserve a test.
Then
Use Reddit to assemble a shortlist, not to declare a winner.
Look for posts that explain the task, identify the tools and describe specific outcomes. Note the post date, check whether claims are firsthand and treat unsupported recommendations as leads rather than conclusions.
When
You are considering a change after an unsatisfactory result.
Then
Compare Okara and a shortlisted alternative on the same task.
Change one variable at a time where possible. A different prompt, input or success criterion can make a new tool appear better even when the difference comes from the test itself.