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2026 Complete Guide

Seedance 2.0 ByteDance AI Video Generation Guide

ByteDance's next-gen AI video generation model — text-to-video, image-to-video, multimodal input (up to 12 reference files), native audio-video sync, 2K resolution. Arena ELO 1365 (I2V), outperforming Veo 3 and Sora. Free on Dreamina, API access available.

2K
Max Resolution
1365
Arena ELO (I2V)
12 Files
Multimodal Input
$0.04/s
API Starting Price

What is Seedance 2.0?

ByteDance's next-generation AI video generation model

The New Benchmark in AI Video

Seedance 2.0 is ByteDance Seed team's latest AI video generation model, launched February 2026. Built on an innovative Diffusion Transformer architecture for temporal consistency, physics-aware motion, and realistic dynamics.

Core Capabilities

FeatureDetails
Text-to-VideoDescribe scenes in natural language, AI generates video clips
Image-to-VideoUpload still images, AI adds motion and animation
Multimodal InputUp to 12 reference files (9 images + 3 videos + 3 audio)
Native Audio SyncStereo audio with lip-sync in 8+ languages, SFX, music
ResolutionUp to 2K (1080p native), 4K coming soon
Duration4-15 second clips with video extension support
Art Styles12+ styles: realistic, anime, watercolor, paper-cut, etc.

Competitor Comparison

FeatureSeedance 2.0Sora 2Kling 3.0Veo 3.1
Resolution2K1080p4K1080p-4K
Duration15s25s15s8s
Multimodal12 filesText+imageText+image+videoText+image
AudioNative syncNoneNative+lip-syncNative
API Price~$0.04/s~$0.10-0.50/s~$0.029/s~$0.75/s

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Seedance 2.0 Usage Guide

Two ways: Dreamina platform / API integration

1

Step 1: Register on Dreamina

Visit dreamina.capcut.com, sign up with Google, Apple ID, or email. New users get 260 free credits. Dreamina is the official platform for Seedance 2.0.

2

Step 2: Choose Generation Mode

Select Video module, then choose: Text-to-Video (describe in words) or Image-to-Video (upload image + motion prompt). Select Seedance 2.0 as the model.

3

Step 3: Write Your Prompt

Be specific: subject + action + scene + lighting + camera movement (e.g., "cinematic dolly shot", "aerial view"). For I2V, describe only motion changes, not the image itself.

4

Step 4: Configure Settings

Choose aspect ratio (16:9/1:1/9:16), duration (4-15s), resolution (up to 2K). Use @ tags for references: @style, @motion, @audio, @camera. Costs 6 credits per generation.

5

Step 5: Generate & Iterate

Click generate, wait 1-3 minutes. Adjust prompt or settings to regenerate. Use Video Extension to continue the story. Iterate for best results.

6

Step 6: API Integration (Developers)

Use OpenAI-compatible third-party APIs (seedance2api.com, laozhang.ai). Supports text-to-video and image-to-video endpoints. Official Volcengine API coming soon.

Seedance 2.0 API Code Examples

Copy & paste (source: official API docs)

import requests, time

API_KEY = "your-api-key"
BASE_URL = "https://api.seedance2api.com/v1"

# Submit generation task
response = requests.post(
    f"{BASE_URL}/video/generations",
    headers={"Authorization": f"Bearer {API_KEY}"},
    json={
        "model": "seedance-2.0",
        "prompt": "A golden retriever running through a meadow, "
                  "cinematic dolly shot, golden hour lighting",
        "duration": 10,
        "aspect_ratio": "16:9",
        "resolution": "1080p"
    }
)
task_id = response.json()["task_id"]

# Poll for results
while True:
    status = requests.get(
        f"{BASE_URL}/video/generations/{task_id}",
        headers={"Authorization": f"Bearer {API_KEY}"}
    ).json()
    if status["status"] == "completed":
        print(f"Video URL: {status['video_url']}")
        break
    time.sleep(5)

Seedance 2.0 Core Capabilities

Based on official launch and third-party benchmarks

Text-to-Video (T2V)

Natural language to high-quality video. Complex semantic understanding, character expressions, clothing, environments. Arena ELO 1314.

Image-to-Video (I2V)

Upload stills (concept art, photos, storyboards), AI preserves composition and adds realistic motion. Arena ELO 1365, ranked #1.

Native Audio-Video Sync

Single-pass stereo audio: dialogue lip-sync (8+ languages), ambient SFX, background music. No post-production dubbing needed.

Multimodal Reference System

@ tags for up to 12 reference files (9 images + 3 videos + 3 audio). @style transfer, @motion choreography, @audio sync, @camera movement.

Segment Editing & Extension

Segment-specific editing for precise changes. Video Extension continues stories with character consistency and shot coherence.

Cinematic Camera Control

Fixed angles, dolly shots, orbiting, aerial views, handheld cinematography — professional camera movements simulating real filmmaking.

12+ Art Styles

Realistic, anime, watercolor, paper-cut, oil painting, 3D render, and more. One-click style switching.

Extreme Value

API from ~$0.04/sec (~$2.40/min), ~100x cheaper than Sora 2. 260 free Dreamina credits (6 per generation).

Seedance 2.0 Interface & Results

From Dreamina platform and official demos

Text to Video

Text-to-Video

Natural language to cinematic clips

Seedance T2V
Image to Video

Image-to-Video

Add motion to still images

Seedance I2V
Camera Control

Camera Control

Professional cinematic movements

Seedance Camera
Audio Sync

Audio Sync

Lip-sync, SFX, music

Seedance Audio
Dreamina

Dreamina

Official AI creative platform

Dreamina
Art Styles

Art Styles

12+ styles available

Seedance Styles

Video Tutorials

Learn Seedance 2.0 step by step

SEEDANCE 2.0 Could Change AI Video Forever

Create 30 Minute Videos With SEEDANCE 2.0

Frequently Asked Questions

Common questions about Seedance 2.0

Yes. Register on Dreamina (dreamina.capcut.com) for 260 free credits. Each generation costs 6 credits — approximately 43 free video clips. Pro subscription offers more credits and higher quality.
Seedance leads in multimodal control (12-file input) and audio-video sync, ~100x cheaper API. Sora 2 has longer single-clip duration (25s vs 15s) and better physics simulation. Seedance ranks higher on Arena ELO I2V (1365).
16:9, 4:3, 1:1, 3:4, 9:16. Resolution up to 2K (1080p native), 4K coming soon. 24fps. Duration 4-15 seconds with video extension.
Up to 12 reference files (9 images + 3 videos + 3 audio). Use @ tags: @style for style transfer, @motion for choreography, @audio for sync, @camera for camera movement.
Third-party OpenAI-compatible APIs available (seedance2api.com, laozhang.ai). Official Volcengine API coming soon. Supports text-to-video and image-to-video endpoints with async polling.
Be specific: subject + action + scene + lighting + camera movement. For I2V, describe only motion changes. English prompts typically yield better results.
Pro/Enterprise plan content is commercially usable. API-generated content follows service terms. Check ByteDance's official agreement for specifics.
Use Neuronicx for Seedance, OpenAI, and Claude API top-up. Supports Alipay, WeChat Pay, bank cards, USDT. Visit /en/marketplace?category=ai-subscription.

Start Creating AI Videos with Seedance 2.0

Free Dreamina registration for AI video generation. Text-to-video, image-to-video, native audio sync. Need API top-up? Neuronicx has you covered.