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Unlimited video length. Monthly credits. From $9/month.
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AI Video ExtenderExtensions ready in seconds

Extend Video with AI, Make Any Video Longer

Upload your clip and Bonega continues the scene from the last frame — same motion, same style, no visible cut. Add seconds or whole scenes until your video is exactly the length you need.

Extend my video
Monthly credits included
🇨🇭Built by EPFL engineersSecured by StripeGDPR compliantApp Store
01Monthly credits included
02No total length cap
03HD upscaling
04Raw video clips, no editing required

What this page proves

  • Exact billed seconds: 4.125 credits/sec for newly generated frames only

What this page does not prove

  • Visual seam quality across extensions is not demonstrated here
  • Scene continuity across consecutive extended generation blocks is not demonstrated here
  • Infinite chaining without semantic drift (direction needed across long chains)
  • Extension of audio tracks or voiceover (exports visual video clips only)
  • Drastic genre or camera perspective jumps across extension seams

Video Extension Proof

Reuse this setup in composer
Task-Adjacent ProofOriginal Clip (5s)
Continuation example: not yet recorded
Duration
5 seconds original (+ extension)
Cost
21 credits per 5s extension
Attempts
not recorded
Setup Action
Load in Composer
Prompt

“A lone astronaut standing on the edge of a massive crater on Mars, dust particles floating in the thin atmosphere, the sun setting behind distant mountains casting long orange shadows, cinematic wide shot”

How Video Extension Works

Upload a clip, hit extend, download the longer video. Three steps, zero editing.

01.

Continue Any Clip

Upload a video and the AI picks up from the final frame, matching motion, lighting, and style so the extension looks like one continuous shot.

02.

No Cap on Total Length

Chain extensions to grow a 5-second clip into a scene as long as your edit needs. Each extension adds seconds and uses credits, so the total length is yours to choose.

03.

No Editing Required

Download the full extended video in HD. No timeline, no keyframes, no editing software — the AI does the continuation for you.

Before and After

Your original clip stops — Bonega keeps the scene going.

Your clip ends here
Your clip ends here
Extended with Bonega
Read the full guide: AI video extending

Extending Videos with AI — FAQ

How do I extend a video with AI?
Upload your clip to Bonega and hit extend. The AI reads the last frame plus the motion leading into it, then generates a continuation that flows on from your footage. You download the full, longer video — no editing software needed.
Can AI make a video longer without losing quality?
Yes. Bonega matches the motion, lighting, and style of your original clip so the extension blends in without a visible cut, and HD upscaling is included for the final export.
How much longer can I make my video?
There is no hard limit. Each extension adds several seconds, and you can chain extensions back to back — a 5-second clip can become 30 seconds, a minute, or more. Each extension uses credits, so you control the cost.
Can I extend videos made with other AI tools?
Yes. Upload any video file — a clip from Sora or another generator, phone footage, or stock video — and Bonega continues it the same way.
How do I make a video longer for TikTok or YouTube?
Extend the clip in Bonega until it hits the length you want, then download and post it. Vertical and landscape videos are both supported, so the extension keeps your original format.
How much does it cost to extend a video?
Plans start at $9/month with monthly credits included, and you can start with a 3-day trial for $0 today. Cancel anytime.

Your Video, As Long As You Need

Start with a 3-day trial for $0 today. Plans from $9/month. Cancel anytime.

Extend my video

Made with Bonega

Real AI-generated video clips. Hover to see the prompt.

From Prompt to Export in 4 Steps

How It Works

01

Describe Your Scene

02

Choose Your Duration

03

Extend Seamlessly

04

Export & Share

Start with a 3-day free trial.

Start free, upgrade when you need more — cancel anytime.

MOST POPULAR

Standard

$9/month

3-day free trial, then $9/month

200 credits/month

≈ up to 9 videos/mo

Great for content creators

  • Bonega pipeline access
  • Extended mode
  • No watermark
  • Priority in queue
  • Commercial license included
Get Started

Pro

$49/month

3-day free trial, then $49/month

1,500 credits/month

≈ up to 71 videos/mo

For professionals and businesses

  • Bonega pipeline access
  • Extended mode
  • No watermark
  • Highest priority in queue
  • Commercial license included
  • Priority support
Get Started