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.
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
| Feature | Details |
|---|---|
| Text-to-Video | Describe scenes in natural language, AI generates video clips |
| Image-to-Video | Upload still images, AI adds motion and animation |
| Multimodal Input | Up to 12 reference files (9 images + 3 videos + 3 audio) |
| Native Audio Sync | Stereo audio with lip-sync in 8+ languages, SFX, music |
| Resolution | Up to 2K (1080p native), 4K coming soon |
| Duration | 4-15 second clips with video extension support |
| Art Styles | 12+ styles: realistic, anime, watercolor, paper-cut, etc. |
Competitor Comparison
| Feature | Seedance 2.0 | Sora 2 | Kling 3.0 | Veo 3.1 |
|---|---|---|---|---|
| Resolution | 2K | 1080p | 4K | 1080p-4K |
| Duration | 15s | 25s | 15s | 8s |
| Multimodal | 12 files | Text+image | Text+image+video | Text+image |
| Audio | Native sync | None | Native+lip-sync | Native |
| API Price | ~$0.04/s | ~$0.10-0.50/s | ~$0.029/s | ~$0.75/s |
Need AI Video API top-up? Get it through Neuronicx with Alipay, WeChat Pay & more.
Seedance 2.0 Usage Guide
Two ways: Dreamina platform / API integration
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.
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.
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.
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.
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.
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
Natural language to cinematic clips
Image-to-Video
Add motion to still images
Camera Control
Professional cinematic movements
Audio Sync
Lip-sync, SFX, music
Dreamina
Official AI creative platform
Art Styles
12+ styles available
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
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.