Up to 20-Minute Videos
Among the longest AI-generated videos available. While competitors cap at 60 seconds, AITuber gives your content room to breathe. Full narratives, not fragments.
Long-Form AI Video Generator
Create AI videos up to 20 minutes long. While other tools cap at 60 seconds, AITuber generates full-length narratives, documentaries, and deep-dive content that holds up past the demo.
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Sample Video
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Auto captions
Sample video. Your result will vary based on the style, voice, and settings you choose.
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How It Works
From idea to video in three steps
No editing skills. No complex software. Just describe what you want.
1
Choose Your Topic
Enter a topic that deserves depth. History, science, storytelling, analysis, education. AI writes a structured script that fills the runtime naturally.
2
AI Produces the Full Video
AI generates visuals for every scene across the entire runtime, records continuous narration, and syncs captions. No stitching short clips together.
3
Export or Publish
Download in up to 4K or publish to YouTube. Long-form content performs best on YouTube where the algorithm rewards watch time.
Features
Everything you need for long-form video videos
Professional tools, zero learning curve.
Structured Long-Form Scripts
AI writes scripts designed for longer runtimes. Proper introductions, logical sections, smooth transitions between topics, and conclusions that tie everything together.
Consistent Visual Quality
29 styles maintained across every scene. Whether your video has 10 scenes or 40, visual quality and style consistency never degrades.
1,300+ AI Voices
Natural narration that maintains engagement across the full runtime. No robotic drift or quality loss in longer videos. Consistent tone from start to finish.
Word-Synced Captions
Captions stay perfectly synced across the entire video. Essential for accessibility and for viewers who skim longer content.
Chapter-Friendly Structure
AI naturally creates section breaks in longer content. These map perfectly to YouTube chapters, making your videos navigable and increasing viewer retention.
YouTube Algorithm Advantage
YouTube rewards watch time, and long videos generate far more of it than Shorts. Long-form AI videos help you build the watch hours that grow and monetize a channel.
Direct YouTube Publishing
Publish your long-form content directly to YouTube. Set titles, descriptions, tags, and scheduling without leaving AITuber.
Why create long-form video videos with AI?
Every AI video tool looks fine in a 30-second demo. The real test is minute nine: does the narration still sound human, do the visuals still feel fresh, is the viewer still watching? That is the question creators keep asking about long-form AI tools, and it is the right one, because long-form is where YouTube actually pays. Long videos are monetized on watch time and earn several times the RPM of Shorts, so a channel that can publish solid 10+ minute videos earns far more from the same audience.
AITuber is built for that test. From one prompt, it writes a complete script for a 10+ minute video with a chaptered structure: an opening hook, distinct sections that build on each other, and a conclusion that ties them together. Videos can run up to 20 minutes. Visuals are generated scene by scene, so the imagery changes throughout the video instead of looping one background for ten minutes. Narration comes from 1,300+ AI voices that stay natural across long reads, with no robotic drift halfway through. Word-synced captions hold their timing across the entire runtime.
One honest note: the quality of a long video is won in the script. AITuber shows you the full script before anything renders, so you can cut filler, sharpen the hook, and tighten each chapter. A few minutes of editing there is the difference between a video that holds retention and one that loses viewers at minute two.
Tips for Finding Long-Form Video Video Ideas
1
Structure for retention, not length
Open with the most interesting claim in the video, promise a payoff, and deliver it in stages. A 10-minute video is really a chain of 60-second segments that each earn the next one. Padding to hit a runtime kills retention faster than a shorter video would.
2
Re-hook at every chapter
Viewers decide to leave at section boundaries. Start each chapter with a question, a surprising fact, or a tease of what is coming, not a summary of what was just said. Listicle framing ("7 facts about...") works because every item is a built-in re-hook.
3
Pick a niche where people already watch long
History, true crime, documentaries, geopolitics, and deep-dive explainers have audiences trained to watch 10 to 20 minutes. Meme and trend niches do not. Niche selection sets your watch-time ceiling before you make a single video.
4
Edit the script before you generate
The script is the biggest quality lever in a long video. Read the full draft, cut filler sentences, and tighten transitions before rendering. Every minute of padding shows up as a cliff in your retention graph.
5
Add YouTube chapters for navigation
Longer videos benefit from chapters. Your AI script already has clear sections, so add timestamp chapters in the YouTube description. Chapters help skimmers find what they want instead of clicking away.
Frequently Asked Questions
Can AI really make a quality 10-minute video?
Yes, if the tool is built for it. AITuber writes a structured script with chapters, generates fresh visuals for every scene so the imagery keeps changing, and uses voices that stay natural across long narration. You can also edit the script before anything renders, which is where most of the quality comes from.
How long can AI-generated videos be?
AITuber supports videos up to 20 minutes. Most AI video tools cap at 30-60 seconds, which is fine for clips but useless for real YouTube content. You set the target length and the script is written to fill it with substance, not padding.
Do long-form AI videos get monetized?
Yes. YouTube monetizes original AI-assisted content that provides value to viewers, and faceless channels using AI voiceover and visuals earn ad revenue every day. The thing to avoid is mass-produced, repetitious content, so keep your scripts original and edit them before publishing.
Is long-form better than Shorts for revenue?
For ad revenue, usually yes. Long videos are monetized on watch time and earn several times the RPM of Shorts, so the same audience is worth far more on a 10-minute video. Many channels use Shorts for discovery and long-form videos for the actual income.
Does quality degrade in longer videos?
No. Visual quality, narration consistency, and caption sync are maintained throughout the entire video. A 15-minute video has the same production quality as a 30-second one.
What topics work best for long-form AI videos?
History deep dives, science explainers, documentary narratives, multi-step tutorials, detailed stories, analysis pieces, and any topic that benefits from thorough coverage. The best niches are the ones where audiences already watch 10+ minute videos.
Can I edit the script before the video generates?
Yes, and you should. AITuber shows you the full script before rendering so you can cut filler, sharpen the hook, and tighten each chapter. A few minutes of editing is the biggest retention lever in a long video.
Does the imagery change throughout the video?
Yes. Visuals are generated scene by scene across the entire runtime, so a 10-minute video gets dozens of unique images instead of one looping background. The style stays consistent while the imagery keeps moving with the narration.
Can I create both short and long videos?
Yes. AITuber handles any length from 15 seconds to 20 minutes. Use the same tool for YouTube Shorts and long-form YouTube videos.
How many credits do long videos cost?
Credits scale with video length and image quality. A 10-minute video costs more credits than a 30-second one. The exact cost is shown before generation so there are no surprises.
How is this different from the AI Video Generator page?
This page highlights AITuber's long-form capabilities specifically. The AI Video Generator is a general overview. If you need longer content with narrative depth, this is the right starting point.
Is it free to try?
Yes. Sign up free and get credits to create your first long-form video. No credit card required.
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