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AI video extender

Keep the shot going

Add up to 30 seconds before or after any clip. The new footage carries on the same shot, with sound, from a prompt you write.

Extend a video

Plans from $19 a month.

Extend with
  • Seedance 2.5
  • FLUX.3
  • Veo 3.1
  • Veo 3.1 Fast
Your clip
Prompt for the new seconds: She is still mid-air. She whips the bike sideways, slams down on the landing, rails a huge berm and bursts out of the trees into a finish area with a roaring crowd and red smoke flares. She skids across the line, pulls off her helmet and shouts: "Let's go!" Sound: the landing, the crowd erupting, air horns.

One ending, three next scenes.You write what happens next.

Same clip, same model, three prompts. Say what happens, what the camera does and what we hear. Leave out what is already on screen.

A cliff diver stands on the parapet of an old stone bridge high above a river
Your clip ends with him on the edge.
  1. The diver swan dives off the bridge and hits the river in a plume of spray
    +5 s

    He dives

    He raises his arms and launches off the parapet into a long swan dive, the camera following him down past the old stone arch, and he slices into the green river in a tall plume of spray as the crowd on the banks erupts. Sound: wind rushing, a deep splash, cheering.

  2. The camera rises to the diver, who shouts down and spreads his arms
    +5 s

    He shouts to the camera

    The camera rises up to him on the parapet. He turns, grins down into the lens and shouts: "Watch this!" Then he spreads his arms, ready. Sound: the crowd murmuring below, wind.

  3. The camera climbs high above the bridge, showing the old town and the river gorge
    +5 s

    The camera flies up

    The camera keeps climbing past him, high above the bridge, revealing the old town's stone rooftops, the deep green river winding through the gorge and crowds packed along both banks, with him a tiny figure still standing on the parapet. Sound: wind, the crowd far below.

How much longer?4 seconds, or up to 30.

Four models extend video on Sceneform. Each run adds one stretch and can make up to four takes. Prices are for one take; each extra take costs about the same again.

  • Seedance 2.5 Extend

    Any clip, the longest stretches, and seconds before it too.

    Adds 4 to 30 seconds, you pick

    $2.24 to add 10 s to a 10 s clip at 480p on the $19 plan

    Resolution
    480p, 720p or 1080p
    Shape
    Your clip's shape
    Sound
    On by default, with speech
    Your clip
    Any MP4, 2 to 30 s
  • FLUX.3 Extend

    Your own footage, longer stretches and 1080p.

    Adds 5 to 20 seconds, you pick

    $3.69 for 5 s, $7.37 for 10 s on the $19 plan

    Resolution
    720p or 1080p
    Shape
    21:9 to 9:16, including 1:1
    Sound
    On by default, with speech
    Your clip
    Any MP4 under 50 MB, up to 15 s
  • Veo 3.1 Extend

    Carrying on a clip you made with Veo 3.1.

    Adds 7 seconds

    $5.02 for 7 s with sound on the $19 plan

    Resolution
    720p
    Shape
    16:9 or 9:16
    Sound
    On by default, with speech
    Your clip
    A Veo clip, up to 8 s
  • Veo 3.1 Fast Extend

    The same job for less.

    Adds 7 seconds

    $1.90 for 7 s with sound on the $19 plan

    Resolution
    720p
    Shape
    16:9 or 9:16
    Sound
    On by default, with speech
    Your clip
    A Veo clip, up to 8 s

Short clip, longer job.Where an extension helps.

  • A one-take that ends too soon

    The shot runs out at the rooftop door. Ten more seconds and the waiter walks out under the fireworks without spilling a drop.

    Prompt: Same shot, no cut. He pushes through the door onto a rooftop bar above the river, weaves between the tables, sets the tray down without spilling a drop and turns to the camera with a grin as fireworks burst over the city. Sound: rooftop chatter, fireworks booming.

    A waiter carries a tray of cocktails above his head up a dark stairwell to a rooftop door
    The waiter steps out onto a rooftop bar above the city, sets down the tray and smiles as fireworks burst
    +10 s
  • A food shot that stops mid-toss

    The clip ended just as the flames went up. Four more seconds and the noodles fly through the fire and land back in the wok.

    Prompt: The camera pushes in close as he flips the noodles high through a wall of flame and catches them in the wok. Sound: a whoosh of fire, sizzling, the wok scraping.

    A street cook tosses noodles in a wok as flames shoot up
    Close on the wok as the noodles fly up through a wall of flame
    +4 s
  • Animation and other styles

    The extension continues in the style of your clip. The hand-drawn race keeps its look as the passengers cheer her on.

    Prompt: Keep the hand-drawn anime look. Passengers lean out of the train windows cheering her on, she pulls ahead and laughs into the wind. Sound: cheering, the train horn, her laugh.

    An anime girl on a bicycle races a seaside train
    Passengers cheer from the train windows as the girl pulls ahead, laughing
    +8 s

Longer, not wider.Extending adds time, not picture.

An extender adds seconds before or after your clip. It does not grow the frame. To change a clip's shape, from vertical to wide for example, use the video resizer.

More secondsThe shot carries on after its last frame.
More pictureFilling in around the edges is a different job.

How to extend a video with AIFour steps.

  1. 1

    Open Video and pick a model

    Choose Seedance 2.5 or FLUX.3 for footage from anywhere, or Veo 3.1 or Veo 3.1 Fast for a Veo clip. Then open the Extend tab.

  2. 2

    Add your clip

    Upload a video, paste a link, or pick one from your library.

  3. 3

    Write what happens next

    Describe how the same shot carries on: the action, the camera and the sound. Pick the length and generate.

  4. 4

    Keep it or keep going

    Download the result, or extend it again.

Simple pricing that scales with you.

Pick the plan for how much you post. Every model on every plan. Unused credits roll over. Cancel anytime.

Creator

$19/month

Billed monthly

For solo creators posting every week

500 credits every month

  • Up to 250 AI images
  • Up to 16 Seedance 2.5 extensions
  • Up to 1.5 hours of AI voiceover
  • Roll over up to 1,000 credits

Pro

Most popular
$49/month

Billed monthly

For creators posting daily across channels

1,300 credits every month

  • Up to 650 AI images
  • Up to 43 Seedance 2.5 extensions
  • Up to 4 hours of AI voiceover
  • Roll over up to 2,600 credits

Studio

$99/month

Billed monthly

For brands and production teams

2,700 credits every month

  • Up to 1,350 AI images
  • Up to 90 Seedance 2.5 extensions
  • Up to 9 hours of AI voiceover
  • Roll over up to 5,400 credits

Scale

$199/month

Billed monthly

For agencies running always-on content

5,500 credits every month

  • Up to 2,750 AI images
  • Up to 183 Seedance 2.5 extensions
  • Up to 18 hours of AI voiceover
  • Roll over up to 11,000 credits
Every plan includesEvery model, 90+ and countingReusable AI personasSceneform Studio editorCommercial usage rights

Want checkout, comparison tables, or a custom volume? See the full pricing page

AI video extender FAQ

The waiter steps out onto a rooftop bar above the city, sets down the tray and smiles as fireworks burst

A few seconds short?Extend the shot.

Extend a video

Plans from $19 a month.