Pikden

AI Video GeneratorImage to Video GeneratorAI Video EditorExtend VideoAI Video UpscalerAudio to Video Generator
Sign in to organize videos into workspace folders.

Extend Video - Extend & Lengthen AI Videos

Seamlessly extend your video clips forward or backward using state-of-the-art AI video extension models like Flux 3 Extend Video by Black Forest Labs, Pixverse V6 Extend, and LTX 2.3 Extend Video by Lightricks. Customize duration, resolution, style, and continuation prompts in seconds.

Seamless AI Video Extension

Continue the story and motion of any video clip effortlessly. Our Extend Video tool analyzes the beginning or ending frames of your uploaded video and generates fluid, photorealistic continuations with natural camera motion and perfect character consistency. Powered by leading models like Flux 3 Extend Video, Pixverse V6 Extend, and LTX 2.3 Extend Video.

Streamline Your Video Pipeline

Turn short 3-second clips into extended narrative sequences without starting from scratch. Expand cinematic shots, lengthen action moments, and create seamless transitions directly in your workspace. Organize all your extended videos easily with folder management.

Key Features & Capabilities

Seamless Frame Continuation

Extends motion smoothly from the input video's starting or ending frames with continuous physics.

High-Definition Rendering

Render extended video sequences in 720p, 1080p HD, and customizable aspect ratios.

Flexible Extension Modes

Extend forward from the end or backward from the beginning using precise context controls.

Multi-Model Flexibility

Choose between Flux 3, Pixverse V6, and LTX 2.3 to match your exact aesthetic and duration needs.

How to Extend Videos in 3 Simple Steps

1. Upload Your Video

Upload any MP4 or WebM video clip that you want to lengthen or extend.

2. Configure Extension Settings

Select your extension model, configure duration, resolution, mode, and describe the continuation prompt.

3. Generate & Download

Click Extend Video to synthesize the new extension, preview playback, and download the full MP4 file.

Frequently Asked Questions

What is AI Video Extension?

AI video extension is a generative technique that takes an existing video clip and creates additional sequential frames that continue the motion, characters, and atmosphere seamlessly.

What models are available for extending videos?

You can choose between top-tier video extension models including Flux 3 Extend Video by Black Forest Labs, Pixverse V6 Extend by PixVerse, and LTX 2.3 Extend Video by Lightricks.

Can I extend videos at the beginning or end?

Yes! Models like LTX 2.3 support extending either at the start or at the end of your video clip, while Flux 3 and Pixverse V6 extend forward from the final frames.

What video formats and file sizes are supported?

Standard MP4, WebM, and MOV formats are supported up to 50–100 MB depending on the selected model.

Can I organize my extended videos into folders?

Yes! When signed in, you can create and manage workspace folders to save and organize all your video extensions.

Is Video Extension free to use?

You receive daily free credits to extend and generate videos. Additional generation credits are available anytime from your account settings.