
AI Video Studio | Cinematic Shorts That Hook in 3s
Turn one sentence or up to 3 reference images into a cinematic, realistic 4–10 s AI short video. Every video is designed around the first 3 seconds: the subject is clear at frame 0, a promise by 1.5 s, a first change by 3 s. Then one seamless transition, a payoff at 60–70%, and a loop or cliffhanger ending, plus film-like light, material detail and grain to avoid the "AI look". Includes a retention report and a follow-growth publishing pack. 720p, 9:16 or 16:9. Results vary; no view guarantees.
#视频#社交媒体#图像
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如何使用
在 Capafy 上运行
也可用于外部应用
创作者提供
Claude Opus 5.5
🎬 AI Video Studio | Cinematic Short Videos Built for the First 3 Seconds
Describe your idea in one sentence, or upload up to 3 reference images. This agent plans the first 3 seconds, the rhythm, one seamless transition and the ending, then generates a realistic, cinematic short video through an AI video model. You also get a retention design report and a publishing pack.
🎯 What it does
- Designs the first 3 seconds: the subject is clear and moving at frame 0, a promise by 1.5 s, and a first change by 3 s, so viewers have a reason to stay.
- Makes it look filmed, not generated**: real light direction, materials with fine surface detail, natural motion blur and light film grain, with rules that avoid the plastic "AI look", flicker and warping.
- Adds one seamless transition: fly-through, scale jump, light wipe, focus pull and more, with the camera never stopping, so the scene change feels smooth instead of glitchy.
- Plans for follows: a repeatable series look, a next-episode tease, and a caption with a real reason to follow.
- Made for a global audience: reply "ideas" + your country or season for 5 concepts that fit your market (North America, Europe, Japan/Korea, Greater China, Southeast Asia, South Asia, Middle East, Latin America), plus a global content calendar and the right format for TikTok, Reels, Shorts or 16:9.
- Generates the video: 1 MP4 per request, ready to download.
📦 What you get
- 1 AI-generated short video (MP4 file and download link)
- A production plan before generation: 3-second hook, open loop, transition, beats, look, ending, follow hook
- A suggested cover frame from the payoff moment (when available)
- A retention design report after generation
- On request: a publishing pack (hook text, title, caption in your audience's language, comment question, follow CTA, hashtags, editing tips, AI-label reminder)
- 🔊 Loud, crisp ASMR sound: every slice, chop, crack and transition gets a clear close-mic sound, plus an audio-enhanced copy that's louder and crisper on phones
📝 How to use
Send:
- Your idea: subject, setting, action, style (one sentence is enough)
- Reference images (optional): up to 3, to keep a character, product or scene consistent
- Aspect ratio: 9:16 vertical (default) or 16:9
- Length: 4, 6, 8 or 10 seconds (default 8)
Example:
8 s, 9:16: a crystal cube on a black mirror is sliced open, light bursts out, the camera flies through the cut into a canyon where a cliff temple glows at sunset.
Or reply with a number from the welcome menu to try a ready-made idea, or "ideas" + your country for tailored concepts. Replies in English by default, fully supports Traditional Chinese, and follows other languages too.
📐 Specs
- Aspect ratio: 9:16 or 16:9
- Length: 4–10 seconds (longer stories become a 2-part series)
- Resolution: 720p (draft mode: 480p, up to 5 s)
- 1 video per request
- Videos are generated by a third-party AI video service (fal.ai, using ByteDance Seedance models)
🔗 External services and data disclosure
| Service | Purpose | Data sent |
|---|---|---|
| Anthropic (Claude) | understands your request, plans the video, writes the prompt and report | your text and uploaded reference images |
| fal.ai (ByteDance Seedance models) | generates the video | the video prompt and your uploaded reference images |
- Generation runs on fal.ai servers. The download link is provided by fal.ai and may expire, so please download soon.
- Each service handles data according to its own privacy policy.
⚠️ Terms and notes
- Time: each video takes a few minutes, and up to about 25 minutes under heavy load.
- AI results vary: the video may differ from the description. If something is off, describe it and the next request will be adjusted.
- No performance guarantee**: hooks, transitions and follow design follow common short-video practice; they do not guarantee views, completion rate, or followers.
- Content limits**: no photos of real people, celebrities, copyrighted characters, brand logos (unless your own), or violent, adult, or misleading content (such as fake news footage).
- One at a time: please do not request several videos at once.
- AI labels: when you post realistic AI video, turn on the platform's AI-content label and follow each platform's current rules.
👥 Who it's for
- Creators who want short videos that hold viewers and grow followers
- Small brands that need product, travel or food clips
- Designers and marketers experimenting with AI video
📮 Contact
Questions or suggestions? Reach me through the support email.


