Luma AI just released Dream Machine, a new text to video platform that is actually good and creates cinematic and realistic videos.
You can start with a simple text prompt or start with an image.

Try it here: https://lumalabs.ai/dreammachine

You can use ChatGPT as a prompt generator for this text to video model.

Here is the prompt: Act as an expert in creating descriptive prompts for texttovideo models. Generate five highly detailed prompts for distinct cinematic scenes across different genres: scifi adventure, fantasy, horror, romantic drama, and action thriller. Focus on clear visual elements, settings, and characters to create vivid imagery for each genre.