A house cat sits in front of an empty gilded mirror. A full-size lion slowly materializes inside the glass. The magician throws a blue velvet cloth over the entire frame. The cloth drops: the mirror has vanished, and the lion is standing onstage. Final frame: the lion calmly lies down beside the cat.
This clip was generated with GPT-6 Astra by OpenAI. The prompt on this page is the exact text used to create it.
The example was generated with GPT-6 Astra using: 9:16 · 0:16 · Dramatic · Cinematic · Fantasy. Reusing these settings gives the closest match.
Copy the prompt as-is first, then change the subject while keeping the camera, motion, and lighting terms. Video models are sensitive to wording, so expect a few runs.
Yes. Prompts work best as starting points — swap scenes, adjust pacing terms, or change the aspect ratio to fit your project.