AI video is video that an AI model creates or edits from a description, instead of footage shot with a camera. You write a prompt like ‘a drone shot over a misty forest at dawn’, and a model built on generative AI produces moving footage to match. Other AI video tools take an existing clip and change the voice, language or background.

A fair comparison is the jump from drawing every frame by hand to using a camera. The camera did not remove the need for a director; it changed what the director spent time on. AI video does the same, turning a written idea into footage in minutes so the creative work shifts to choosing shots and shaping the story. Tools in this space include Sora from OpenAI and Runway, each with its own strengths in length, style and control.

The technology is moving fast and the quality jumps every few months, but it still needs a human eye. Clips can wander off style or show small errors, so the best results come from treating AI as a very fast junior crew, not a finished studio. The tell-tale flaws are specific: hands with the wrong number of fingers, text on a sign that turns to nonsense, a product whose logo shifts between shots. None of those ruin a three-second background clip, but all of them break a hero shot that a viewer studies. So the smart pattern is to use AI for the easy footage, the establishing shots and the b-roll, and shoot or carefully review the moments where a mistake would be obvious.

At TopDevs we use AI video where it earns its place, like quick product clips or localised versions of a single film, and pair it with real editing so the final cut looks intentional rather than auto-generated.