In an opened document, click the ‘badge’ icon in the top-right, then click ‘AI detection score’:
This will take a moment to process. Once the analysis is complete a popup will appear. In this example the AI content score is low and we can see that ‘detected to be AI content’ was evaluated to be ‘no’:
💡 This analysis will almost always give a non-zero percentage score. This is because analysis looks for aspects of writing that human-written and machine-generated text both use. However machine-generated texts tend to over-use or under-use these aspects resulting in the content being flagged.