How to Create Realistic AI Videos

5 min readUpdated 2026-09-23Build

Realistic AI video is harder than realistic AI photos, because it needs to look natural in motion. This guide covers how to get the most realistic video results from Larpable's motion control technology.

Understanding Motion Control

Larpable generates videos using motion control: the image you provide defines what the character looks like, and the reference video defines how they move. The system combines the two to create a video of your AI identity performing the motion from the reference.

Understanding this two-input system is key to getting realistic results. Both inputs matter equally.

Choosing the Right Image

The image input should be:

  • A clear, well-lit photo of your AI identity
  • Framed similarly to the reference video — if the reference is a close-up, use a close-up image
  • High quality — a realistic generated photo works better than a low-quality one
  • In a pose that's somewhat close to the reference video's starting pose

Choosing the Right Reference Video

The reference video is the most important factor in video realism. For best results:

  • Use smooth, natural motion — avoid jerky or robotic movements
  • Keep it short — 5 to 10 seconds is ideal
  • Choose videos with good, even lighting
  • Avoid complex scenes with objects passing in front of the person
  • Use videos where the person's face is clearly visible throughout

Best Practices

  • Match the image and reference video framing — both should be similar in shot type
  • Use reference videos with simple, clean backgrounds for best results
  • Generate from a high-quality image — generate a realistic photo first, then turn it into a video
  • Add a brief prompt describing the desired motion or mood
  • Be patient — video generation takes longer than image generation

Common Issues and Solutions

Motion looks jerky or unnatural

Try a different reference video with smoother, slower motion. Fast or complex movements are harder to reproduce realistically.

Face looks distorted during motion

Make sure your image is clear and front-facing. If the reference video has extreme head turns, try one with more moderate movement.

Video doesn't match the scene

The video's background comes from the image, not the reference video. If you want a specific background, use an image with that background.

Next Steps

Once you're creating realistic videos, learn how to grow your AI influencer and create social media content.

Start Creating with Larpable

Create your first AI identity and generate realistic photos and videos in minutes — no photoshoot required.