AI models on Craze
Every video, image, voice, music and sound model Craze can direct, with what each one makes and what it costs.
Starts at$0.079 per second of added video
ShengShu Technology's video extension model for extending existing footage. Generates 2-7 second continuations at 720p or 1080p with cinematic quality.
You don't lose the original footage or have to resync audio.
Vidu Q2 Pro estimates the camera path from your source clip and continues it in the extension.
Adding a few seconds is much cheaper than generating a whole new clip.
720p and 1080p give you the choice.










Craze creatively jams, researches and plans with you.
Craze generates anything imaginable. Video, audio, music, motion graphics and more.
Craze watches your footage and builds a final cut. With a real editor if you need it.
Every model here runs on every Craze plan, including Free, and Craze can use a different one for each shot.
| Vidu Q2 ProShengShu Technology | Seedance 2.5ByteDance Seed Team | Seedance 2.0ByteDance Seed Team | Seedance 2.0 FastByteDance Seed Team | |
|---|---|---|---|---|
| Makes | Text + Video to video | Text + Image + Video + Audio to video | Text + Image + Video + Audio to video | Text + Image + Video + Audio to video |
| Quality | Up to 1080p | Up to 1080p | Up to 4K | Up to 720p |
| Length | Up to 7s per clip | Up to 30s per clip | Up to 15s per clip | Up to 15s per clip |
| Sound | — | Generated with the picture | Generated with the picture | Generated with the picture |
| From | $0.079 per second of added video | $0.114 per second of video | $0.075 per second of video | $0.06 per second of video |
| Task | Inputs | Resolution | Length | Aspect ratios | Sound |
|---|---|---|---|---|---|
| Video extension | Video | 720p, 1080p | 2 to 7 s | Follows the input | None |
$0/ month
$19/ month
$59/ month
$199/ month
Vidu Q2 Pro is the specialist for one job: extending video. On Craze, it's a video extension tool, not a generator. Upload a clip, specify how many seconds to add, and Vidu Q2 Pro continues the motion and framing from where your original clip ends. It's fast and designed for precision timing.
Vidu Q2 Pro solves a specific problem: you have 8 seconds and you need 12. Or you shot a 4-second take and the edit needs 10. Vidu Q2 Pro extends existing footage without regenerating from scratch. This is faster and cheaper than creating a whole new clip from text or images.
You don't lose the original footage or have to resync audio. The extension attaches to what you already shot, and the motion continues naturally. Your original creative choices, camera work, and framing stay intact. Only the end of the clip is new.
Vidu Q2 Pro estimates the camera path from your source clip and continues it in the extension. A dolly move, pan, or focus shift carries forward naturally. The camera doesn't reset or jump; the motion stays consistent from the last frame of your original clip through the extension. This matters for editorial cuts where your viewer doesn't notice the join.
Adding a few seconds is much cheaper than generating a whole new clip. Vidu Q2 Pro keeps the cost proportional to what you're adding. You pay only for the added seconds, not for regenerating the whole piece.
720p and 1080p give you the choice. Match the resolution of your source clip and the stitched result blends without format conversions. If your source is 1080p, extend at 1080p and the visual quality stays consistent.
Vidu Q2 Pro is straightforward: bring your clip, specify the length to add, and generate.
Be clear in your direction. "Keep the same camera angle and push in slightly on the subject" is more useful than "extend it." The model reads your instructions to figure out how to continue the motion.
You pay $0.079 per second of added video. The cost depends only on resolution: 720p and 1080p have different rates. Longer extensions cost proportionally more.
Because you're extending, not generating from scratch, the per-second cost is only for the added footage. No waste, no cost for the original clip. The cost calculator on this page shows the price for any length you want to add, and you can compare the cost of extending versus regenerating a whole new clip.
A take works, but it ends half a second early. Vidu Q2 Pro adds those seconds without reshooting or regenerating the whole clip. The extension follows the motion and framing of what you already shot.
Turn a 6-second TikTok into a 12-second Instagram Reel by extending the original footage. Vidu Q2 Pro keeps the visual style consistent and the camera path natural.
In an edit, you need one more second of b-roll to cover a beat. Extend an existing clip instead of generating new footage from scratch. This is faster and cheaper than running a new generation.
If your voiceover or music bed is slightly longer than your video, extend the video to match instead of remixing the audio. Extending 2-7 seconds is often quicker than re-editing your audio.
Vidu Q2 Pro on Craze generates video extensions only. If you need to generate video from text or images, use PixVerse v6 or Wan 3.0.
Describe what you want the way you would brief an editor, and Craze plans the shots and writes the Vidu Q2 Pro prompts for you. Every Craze plan, including Free, runs Vidu Q2 Pro and every other media model, and Craze can use a different one for each job. Each video lands on an editable timeline with your cuts, captions and music, ready to export as MP4. Generations come out of your plan's monthly credits, from $0.079 per second of added video, with top-ups when you need more.
Extending shots that were cut too short: A take works, but it ends half a second early. Repurposing footage for longer formats: Turn a 6-second TikTok into a 12-second Instagram Reel by extending the original footage. Adding cushion to editing gaps: In an edit, you need one more second of b-roll to cover a beat. Timing adjustments for sound design: If your voiceover or music bed is slightly longer than your video, extend the video to match instead of remixing the audio.
Vidu Q2 Pro is a video extension model from ShengShu Technology. On Craze, it extends existing video clips by 2 to 7 seconds while maintaining motion, framing, and visual continuity.
ShengShu Technology released Vidu Q2 Pro globally on January 27, 2026, as part of the Vidu Q2 suite.
On Craze, Vidu Q2 Pro extends video footage only. Upload a video clip and specify how many seconds to add, and the model generates the continuation. Craze stitches the new footage to your original clip.
Vidu Q2 Pro adds 2 to 7 seconds of footage to your original clip on Craze. The added length depends on your creative choice and budget.
Vidu Q2 Pro generates at 720p or 1080p on Craze. 1080p continuations cost more per second than 720p.
No. Vidu Q2 Pro generates video only. You can add music, voiceover, or sound effects in the edit after the extension is complete.
You pay $0.079 per second of added video. Cost depends on resolution (720p or 1080p). Use the cost calculator on this page to estimate the price of an extension.
every Craze plan, including Free.
ByteDance Seed Team
From $0.114 per second of video
ByteDance Seed Team
From $0.075 per second of video
ByteDance Seed Team
From $0.06 per second of video