Seedance 2.0 4KUltra-HD Cinematic AI Video, Live on fal

The highest-fidelity way to turn a prompt, image, or clip into a crisp 4K cinematic video with sound. Make it yourself, or build it into your app via the fal API. By ByteDance, live on fal.ai.

What you can do with Seedance 2.0 4K

True 4K output

Cinematic video in crisp 4K

Describe the scene in plain language, the subject, the action, the mood, the camera move, and Seedance 2.0 4K renders it as a short cinematic clip in ultra-high-definition 4K, with motion and sound. The kind of detail that holds up on a big screen, no camera or crew required.

Maximum fidelity

Detail, lighting, and physics that look real

Seedance 2.0 4K is tuned for the highest fidelity in the family, sharp textures, realistic lighting, and believable motion and physics, so hero shots and final renders look polished instead of “AI-generated.”

Native sound

Synced sound, built in

Seedance 2.0 4K generates audio alongside the picture, dialogue with lip-sync, music, and sound effects, so your clips feel finished without a separate audio pass.

Why 4K

Why creators choose Seedance 2.0 4K

What you get from generating in true 4K instead of upscaling standard HD after the fact.

Consistency

Consistency that holds

Characters, style, and lighting stay locked across every shot, so a multi-scene clip reads as one coherent piece instead of a set of loosely related takes.

Detail

Detail in a different league

Resolves the fine textures and edges most models smear over, skin, fabric, fur, and reflections that stay crisp even when you look closely.

Cinematic

Made for the big screen

Output that holds up projected or on a 4K display, not just compressed down to a phone feed, so it reads as finished, screen-ready footage.

Headroom

Resolution to spare

Starting at 4K leaves room to scale, reframe, and future-proof a shot, rather than generating exactly what fits a single placement today.

Reframing

Reframe without the quality hit

Punch in, recompose, or crop to a new aspect ratio and the footage stays sharp, no soft, upscaled mush from pushing past the source resolution.

Production-ready

Stock-library grade

Clean enough to license, sell, or drop straight into an edit alongside real 4K footage, without sticking out as the AI shot.

Compare tiers

Seedance 2.0 4K vs Seedance 2.0 Mini

Seedance 2.0 4K is the premium, highest-fidelity tier for final renders and hero shots in 4K. Step down to the faster Seedance 2.0 Mini for quick, everyday clips and high-volume iteration.

Best for
Premium, highest-fidelity final renders and hero shots
Resolution
Up to 4K ultra-high-definition
Detail & fidelity
Maximum detail, lighting, and physics
Clip length
Up to about 15 seconds
Inputs
Text, image, audio, and video
Sound
Native audio generated with the video
Use Cases

Who uses Seedance 4K

From solo creators to studios, agencies, and developers, Seedance 2.0 4K is built for anyone who needs the highest-quality video without a production crew.

Filmmakers & Studios

Hero shots and final renders in 4K

Produce finished cinematic scenes in ultra-HD, from establishing shots to short narrative sequences, with the detail and fidelity that holds up on a big screen.

Brands & Agencies

Premium ads without a production budget

Create polished, broadcast-quality ad spots and brand films in 4K from a single prompt or product photo, so the final cut looks like a shoot, not a render.

Online Shops & E-commerce

Product videos that look studio-shot

Spin up crisp 4K product demos, lifestyle shots, and ad variants from a single prompt or product photo, with the detail that makes a product feel premium.

Developers & Platforms

Ultra-HD generation via the fal API

Build the highest-fidelity prompt-to-video into your own app or pipeline with a single API call. Serverless on fal, so there are no GPUs to manage.

Storytellers & Pre-viz

Cinematic scenes on demand

Sketch out and finish short cinematic stories with multi-shot sequences, camera moves, and 4K fidelity, no crew required.

Everyday Makers

No experience needed

If you can describe it, you can make it. Seedance 2.0 4K handles the camera, motion, lighting, and sound so you can focus on the idea.

Examples

What people will make with Seedance 2.0 4K

Every clip below starts from a single text prompt, no camera, crew, or editing timeline. Turn on sound to hear the native audio.

Wildlife documentary, 240fps slow-mo

"[Style] National Geographic Wildlife Documentary, IMAX film quality, 4K ultra-HD, photorealistic, high-frame-rate slow-motion [Duration] 10 seconds [Scene] Rocky cliff on a snow mountain at 4,500 meters elevation, thin snow covering a gray-white gravel slope, with a backdrop of continuous bluish-gray mountain ridges, overcast sky, snow particles whipping sideways in the wind [00:00-00:04] Shot 1: Ambush (Telephoto Close-Up, 600mm) Super telephoto close-up: A snow leopard crouches behind a rock, revealing only half its face and front paws. The wind tousles the fluffy gray-white long fur on either side of its cheeks, with ice crystals clinging to every hair tip. Its amber iris suddenly contracts its pupil—it has locked onto its prey. The front paws silently tense, the rough texture of the paw pads clearly visible. [00:04-00:07] Shot 2: Burst (High-Speed Tracking, 240fps Super Slow-mo) Side high-speed tracking shot: The snow leopard launches from behind the rock, limbs fully extended into a straight line, spine arched and coiled with power. In the instant its hind legs push off the rock face, shattered stone and snow dust scatter in a fan shape. Super slow-motion captures: The tail arcs through the air like a thick rope to maintain balance, while the white long fur on its belly billows in the airflow. [00:07-00:10] Shot 3: Strike (Extreme Close-Up, Macro Lens) Extreme close-up: The instant the snow leopard's front paw slams the ground, its five toes splay open, curved black claws piercing the thin snow layer, sending fine ice crystal particles flying across the lens (shallow depth of field blur). Freeze-frame on the moment the claw tip sinks into the snow surface, revealing the cold light glinting off the curve of the claw hook."

Lunar surface, NASA-style realism

"[Style] NASA documentary realism, IMAX film quality, 4K ultra-HD, photorealistic, high-frame-rate slow-motion [Duration] 10 seconds [Scene] Lunar surface, black sky, harsh sunlight, gray regolith dust, distant Earth low over the horizon [00:00-00:03] Shot 1: Visor Reflection (Telephoto Close-Up, 400mm) Close-up: An astronaut's helmet visor reflects the lunar surface, Earth, and the camera rig. Fine scratches, dust specks, and gold visor tint are visible. [00:03-00:07] Shot 2: Slow Step (High-Speed Tracking, 120fps) Low tracking shot: The astronaut takes a slow step. Lunar dust lifts and hangs in low gravity. Fabric folds, suit stitching, and boot tread are sharply detailed. [00:07-00:10] Shot 3: Glove and Dust Macro (Macro Lens) Extreme close-up: A gloved hand touches the surface. Dust sticks to the glove fabric and gathers in seams. Sunlight creates hard-edged shadows across the fingers."

Golden eagle dive, 240fps slow-mo

"[Style] National Geographic Wildlife Documentary, IMAX film quality, 4K ultra-HD, photorealistic, high-frame-rate slow-motion [Duration] 10 seconds [Scene] High alpine valley at sunrise, golden light hitting sharp rock faces, cold wind moving dry grass, distant snow peaks under a pale blue sky [00:00-00:03] Shot 1: Locked Target (Telephoto Close-Up, 800mm) Super telephoto close-up: A golden eagle glides silently above the valley. Its sharp eye reflects the ground below. Fine feather layers ripple along the head and neck. The pupil narrows as the bird angles downward, wings adjusting with tiny feather corrections. [00:03-00:07] Shot 2: Dive (High-Speed Tracking, 240fps Super Slow-mo) High-speed aerial tracking shot: The eagle folds its wings and drops through the air at extreme speed. Wind presses the feathers tight against its body. The background streaks into soft motion blur while the eagle remains crisp, talons beginning to open. [00:07-00:10] Shot 3: Impact Detail (Extreme Macro, 180mm) Extreme close-up: The eagle's talons hit a rocky ledge. Curved black claws scrape against stone, sending tiny fragments and dust into the air. The pads of the feet flex with pressure. Freeze on the claw tips gripping the rough rock surface."

Desert traveler portrait, macro detail

"[Style] Cinematic portrait documentary, 4K ultra-HD, photorealistic, shallow depth of field, natural sunlight [Duration] 8 seconds [Scene] Desert ridge at sunset, warm dust in the air, golden sunlight cutting through wind, quiet atmosphere [00:00-00:03] Shot 1: Hair and Dust Extreme close-up of a weathered traveler's beard and long hair softly flowing in the wind. Individual hair strands are sharply visible. Dust particles float through sun rays behind the face. [00:03-00:06] Shot 2: Eye Reveal The camera slowly pushes in from the beard to the eye. Fine skin pores, eyelashes, dry dust on the cheek, and warm reflections in the iris become visible. [00:06-00:08] Shot 3: Breath and Stillness The traveler exhales gently. Dust shifts around the face. Hair continues moving in slow waves as the eye stays fixed on the horizon. [Constraints] Natural human anatomy, no face warping, no beauty filter, no text, no watermark"

Getting Started

Build with the Seedance 2.0 4K API

Prefer to generate in code? Integrate ultra-HD video into your app in minutes. No GPUs to manage, no infrastructure to set up.

1.  Install the client

Add the fal client for your stack, Python or JavaScript, or call the REST API directly from any language.

npm install --save @fal-ai/client

2.  Create an account on fal

Sign up to get access to the dashboard and your API keys.

3.  Get your API key

Grab your credentials from the developer dashboard and set them as an environment variable in your runtime.

4.  Submit a request

Send a prompt and parameters to the text-to-video endpoint and fal handles the async queue, returning the finished 4K video URL.

Try it now

Generate in 4K

Seedance 2.0 4K is live on fal. Send a prompt to the text-to-video endpoint and get a finished ultra-HD clip back.

Open text to video
All endpoints

Seedance 2.0 on fal

Browse every Seedance 2.0 endpoint, text, image, and reference to video, plus the faster variants, on the model hub.

View Seedance 2.0
Learn

Read the guide

Prompting, multi-shot, image-to-video, and reference-to-video workflows for Seedance video models.

Read the guide
FAQ

Seedance 2.0 4K FAQ

What is Seedance 2.0 4K?

Seedance 2.0 4K is the highest-fidelity member of ByteDance's Seedance video family. It turns text prompts, images, audio, and short clips into cinematic video with sound, rendered in ultra-high-definition 4K and tuned for maximum detail rather than the fastest possible turnaround.

Is it available now?

Yes. Seedance 2.0 4K is live on fal.ai today, no waitlist. Generate directly on the model page or call it through the API.

What can I make with it?

Premium cinematic clips, hero shots, broadcast-quality ads, product films, and short narrative scenes, all in 4K. It is built for final, polished output, so it is ideal when the quality of the result matters most.

Do I need video or editing experience?

No. You describe the scene in plain language, the subject, the action, the mood, and the camera move, and Seedance 2.0 4K generates the clip. No camera, crew, or editing timeline required.

Can I keep the same character across scenes?

Yes. Seedance 2.0 4K can hold a character's look across multiple shots so a multi-scene clip stays coherent, and you can guide it with a reference image, video, or audio.

Does it generate sound?

Yes. Seedance 2.0 4K generates audio alongside the video, dialogue with lip-sync, music, and sound effects, so your clips feel finished without a separate audio step.

How long can the videos be?

Seedance 2.0 4K makes short clips, up to about 15 seconds, and can fit multiple shots with natural cuts into a single clip, so a short output can still feel like an edited sequence.

What resolution does it output?

Seedance 2.0 4K is the ultra-high-definition tier, rendering up to 4K resolution with maximum detail, lighting, and physics, tuned for final renders rather than the fastest turnaround.

How is it different from Seedance 2.0 Mini?

Seedance 2.0 4K is the premium, highest-fidelity tier, rendering in ultra-high-definition 4K with maximum detail. The faster Seedance 2.0 Mini is optimized for speed and high-volume short-form work in standard HD. Many creators draft on Mini and finish in 4K.

Is there an API for developers?

Yes. Seedance 2.0 4K is available through fal's serverless API, so you can build ultra-HD prompt-to-video into your own app or pipeline. It accepts text, image, audio, and video inputs and returns MP4 video with synced audio. Use it today via the text-to-video, image-to-video, and reference-to-video endpoints, plus their faster variants.

Can I use Seedance 2.0 on fal right now?

Yes. The full Seedance 2.0 model is live on fal today. Try text to video, image to video, or reference to video, plus the faster fast text to video, fast image to video, and fast reference to video endpoints.

How does it compare to other AI video tools?

Seedance 2.0 4K's strengths are ultra-HD resolution, maximum detail and fidelity, native synced audio, multi-shot storytelling, and strong character consistency from text, image, audio, or video inputs. It is built to turn ideas into finished, sound-on clips at the highest quality, which makes it a great fit for hero content and final renders. The best way to judge it for your own ideas is to try it on fal.

How much does it cost?

Seedance 2.0 4K is pay-as-you-go on fal, you're billed per generation with no subscription. See current pricing on the text-to-video endpoint page.

Is there a faster, lighter option?

Yes. If you want speed and high-volume short-form work over maximum fidelity, see the Seedance 2.0 Mini page.

Talk to our team

Building with Seedance 2.0 4K at scale, or have questions about volume pricing and enterprise use? Leave your details and our team will reach out.

Contact Sales