If you already ship code, this is the shortcut that saves real time. You still review the diff.

The first place to send someone who still has no method. The free plan is enough to learn.

When the piece is long and voice matters. Better as an editor than a blank-page generator.

For a cited brief, not for publishing the paragraph. Two opened sources or it does not count.

The still engine if you can describe a shot. Paid — do not open it for «something pretty».