1
Pick a representative sample
Use audio you have permission to test. Include the accent, recording conditions or vocabulary that matters to your project, but avoid uploading sensitive material until you have reviewed the applicable data terms.
2
State one question
Decide whether you are checking word accuracy, speaker changes or another observable result. Confirm which options the current Deepgram interface actually exposes before planning a test around them.
3
Review and record
Compare the result with a human-checked reference. Note the sample, visible settings and errors so a later test can challenge your first impression.