Up to 7-Minute Videos
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 7 minutes long. While other tools cap at 60 seconds, AITuber generates full-length narratives, documentaries, and deep-dive content.
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Vertical (9:16)
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No credit card
Ready in minutes
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 favors videos in the 3-8 minute range because they generate more watch time. Long-form AI videos help you hit this sweet spot consistently.
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?
Most AI video tools are designed for short clips. 30 seconds. Maybe 60 seconds. That works for quick social content, but it falls apart the moment you need to explain a complex topic, tell a longer story, or create educational content with real depth.
AITuber generates AI videos up to 7 minutes long. That is enough time for a documentary-style explainer, a detailed history lesson, a multi-chapter story, or a thorough product walkthrough. The AI writes a structured script with proper pacing across the full runtime, generates unique visuals for every scene, records continuous narration that maintains tone and flow, and syncs captions throughout.
This matters because the highest-performing YouTube content is between 3 and 8 minutes. That is the sweet spot where the algorithm favors watch time and where audiences expect substance. Creators who can consistently produce 5-7 minute videos with real depth grow faster than those stuck in the Shorts-only cycle. AITuber is the only AI video tool that supports this format natively.
Tips for Finding Long-Form Video Video Ideas
1
Aim for 3-5 minutes as your starting point
Not every topic needs 7 minutes. Start with 3-5 minute videos and extend to 7 only when the topic genuinely demands it. Padding kills retention.
2
Use listicle formats for natural structure
"7 fascinating facts about deep sea creatures" naturally fills a longer runtime. Each fact is a self-contained section that keeps viewers watching for "just one more."
3
Front-load value in the first 30 seconds
Even in long-form content, the first 30 seconds determine whether viewers stay. Open with your most interesting point, then go deeper.
4
Add YouTube chapters for navigation
Longer videos benefit from chapters. When your AI video has clear sections, add timestamp chapters in the YouTube description to improve viewer experience.
Frequently Asked Questions
How long can AI-generated videos be?
AITuber supports videos up to 7 minutes. This is significantly longer than most AI video tools, which typically cap at 30-60 seconds.
Why does long-form matter?
YouTube's algorithm favors videos between 3 and 8 minutes because they generate more watch time. Longer videos also allow for deeper, more valuable content that builds audience trust and authority.
Does quality degrade in longer videos?
No. Visual quality, narration consistency, and caption sync are maintained throughout the entire video. A 7-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.
Can I create both short and long videos?
Yes. AITuber handles any length from 15 seconds to 7 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 7-minute video costs more credits than a 30-second one. The exact cost is shown before generation so there are no surprises.
Is 7 minutes really enough for long-form?
For AI-generated content, yes. The 3-8 minute range is the sweet spot for YouTube performance. It is enough for substantial depth without losing viewer attention.
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.
How do I get started?
Sign up free, enter a topic that deserves depth, choose a style and voice, and generate. Your long-form AI video will be ready in a few minutes.
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