November 14, 2026

AI Video Generation: How Leaders Use AI Avatars and Generated Video (2026 Guide)

AI video generation turns scripts, images and prompts into video in minutes. Compare HeyGen, Gemini Omni and Google Vids, and what to check first.
AI Video Generation
Daan van Rossum
By
Daan van Rossum
Founder & CEO, Lead with AI

Presented by

Based on the Lead with AI AI Leader Advanced program.

If video has been on your list but never in your workflow, there is usually one reason. Video used to be slow and expensive, with scripting, filming, editing and coordination across several people and tools.

AI removes that constraint. You can now generate or transform short video clips from instructions and reference material, so you can prototype, iterate and publish without a full production pipeline.

Why is video harder for AI?

Video models learn from vast amounts of imagery and motion, so they produce plausible sequences over time, not just single frames. But video is the most demanding medium. With text, AI generates words. With images, it generates pixels. With video, it generates many images per second and has to keep identity, lighting, camera movement and physics consistent.

That is why video plans have tighter limits. Free and lower-cost tiers usually cap the length, resolution or number of videos you can make.

What can AI video do?

Four ways to create video with AI: text to video, image to video, avatars, and editing an existing video
  • Text to video: describe a scene, such as an opening shot for a big presentation, and get a custom clip instead of searching a stock library.
  • Image to video: animate a still, such as a product shot or one of your AI-generated images.
  • Avatars: record yourself once, then turn scripts into videos of you speaking, often in many languages.
  • Editing: describe a change to an existing clip, and AI makes it.

Avatars may change business communication the most. Synthesia's chief executive has said his aim is to replace PowerPoint with video as a new way to communicate.

Two kinds of AI video: an AI avatar presents your script as you, while generated video creates a scene from a prompt or an image

The tools at a glance

ToolWhat it doesBest forPlans
HeyGenTurns a recording of you into an avatar that presents any scriptRepeated updates, explainers and translations in your own likenessFree plan with a watermark, then credit-based paid plans
Gemini OmniCreates and edits short clips from text, images or footageOpening clips, animated images and short updatesGoogle AI Plus, Pro and Ultra in the Gemini app
Google VidsA work video editor with Gemini Omni and personal avatars built inLonger explainers that combine clips, slides and voiceoverFree generation within a limit, more on Workspace and paid plans

Other options include Synthesia for avatar videos, Copilot Create for video in Microsoft 365 when your admin turns on Clipchamp, and Gemini Notebook for narrated videos from your documents.

Which tool should you use?

  • To present the same message as yourself, repeatedly or in several languages: HeyGen.
  • For a short scene, an opening clip or an animated image: Gemini Omni in the Gemini app.
  • For a longer work video in Google Workspace: Google Vids, covered in our Gemini Omni guide.

Own the outcome

Before you publish an AI video, check four things: accuracy of every fact, permission for people, voices and places, disclosure that AI was used, and brand fit

The return is straightforward: faster creative cycles, less production friction and the option to use video where you would have defaulted to text. The responsibility is just as clear: you own the accuracy, the permissions and the decision to publish.

A CODO prompt for your first video script

This prompt, built with our CODO framework, drafts a short script for an avatar video or a spoken update. Run it in any AI assistant, then edit the result until it sounds like you.

Character: You are a speechwriter who writes short, natural scripts for leaders to deliver on video.

Objective: Write a [40-second] video script for me, [name and role], to share with [audience] about [topic]. The goal is [what you want people to understand or do].

Do:
- Open with one sentence that names the challenge.
- Make three points at most, in short sentences that are easy to say out loud.
- End with one clear next step for the audience.

Don't:
- Don't use jargon, long lists or anything I would not say in person.
- Don't add facts, numbers or names I have not given you.

Output:
A script of about [100] words, written as I would speak it, with a suggested title for the video.

Want to go further? Our article on Google's push into AI video explains where the tools are heading, and our guide to turning a document into a narrated how-to video walks through it in five steps.

Key takeaways

  • Use video where you used to default to text, now that it takes minutes.
  • Pick the workflow: text, image, avatar or edit.
  • Expect tighter limits than for text and images.
  • Keep clips short and the message single.
  • Own the outcome: accuracy, permission, disclosure and brand.

This overview is based on the Video Generation module in Lead with AI's AI Leader Advanced program. Lead with AI helps senior leaders build practical AI fluency through hands-on courses and a membership community.

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Frequently Asked Questions

What is the best AI video tool for business leaders?

Use HeyGen to present the same message as yourself, repeatedly or in several languages. Use Gemini Omni for short scenes and opening clips, and Google Vids for longer work videos in Google Workspace.

Can I create an AI avatar of myself?

Yes. Tools such as HeyGen and Google Vids create an avatar from a short recording, so you can turn scripts into videos of you speaking.

Why are AI video limits so strict?

Video needs far more computing power than text or images, so free and lower-cost plans limit length, resolution or the number of videos.

Do I need to tell people a video uses AI?

You should, especially outside the company. Label avatar videos and AI footage, and only show people who have agreed to it.

How long can AI-generated videos be?

Generated clips are usually short, often around ten seconds. Avatar tools such as HeyGen can produce much longer videos from a script.