Seedance 2.0 Fast
Seedance 2.0 Fast prioritizes generation speed and lower cost while retaining Seedance 2.0's multimodal inputs, synchronized audio, professional camera movements, and in-video text rendering. Your use is subject to ByteDance's Terms & Privacy Policies.
import { experimental_generateVideo as generateVideo } from 'ai';
const result = await generateVideo({ model: 'bytedance/seedance-2.0-fast', prompt: 'A serene mountain lake at sunrise.'});Copy link to headingPlayground
Try out Seedance 2.0 Fast by ByteDance. Usage is billed to your team at API rates. Free users (those who haven't made a payment) get $5 of credits every 30 days.
Seedance 2.0 Fast
Your generated video will appear here.
Copy link to headingProviders
Route requests across multiple providers. Copy a provider slug to set your preference. Visit the docs for more info. Using a provider means you agree to their terms, listed under Legal.
Copy link to headingMore models by ByteDance
| Model |
|---|
$10.70/M+1 more | — | | 08/07/2026 | ||||||||||
$7/M+1 more | — | | 04/14/2026 | ||||||||||
$0.01/sec+2 more | — | | 10/24/2025 | ||||||||||
| 256K | 1.1s | 96tps | $0.25/M+1 more | $2/M+1 more | Read: $0.05/M Write: — | — | | 09/01/2025 | |||||
| 256K | 1.1s | 79tps | $0.25/M+1 more | $2/M+1 more | Read: $0.05/M Write: — | — | | 09/01/2025 | |||||
$0.02/sec+2 more | — | | 06/11/2025 |
Copy link to headingAbout Seedance 2.0 Fast
Seedance 2.0 Fast is the speed-optimized companion to Seedance 2.0, released April 14, 2026 as part of the second-generation ByteDance Seedance video lineup. It preserves the full capability set of the standard variant (text-to-video, image-to-video, multimodal reference-to-video, and video editing and extension) but prioritizes generation speed and lower cost over peak output quality.
For iterative creative workflows, draft generation, and high-volume content pipelines, faster turnaround compounds into significant time savings. Teams iterating on prompts, exploring storyboards, or generating dozens of video variants for A/B testing benefit from the Fast tier's lower per-clip cost while retaining the same input flexibility.
Like the standard variant, Seedance 2.0 Fast supports synchronized multilingual audio, professional camera movements, multi-shot composition, in-video text rendering, and complex scenes with facial expressions and physical interactions.
AI Gateway applies no markup on video generation for Seedance 2.0 Fast: the rate matches the direct ByteDance provider price. Set the model to bytedance/seedance-2.0-fast and call it through the AI SDK's generateVideo function.
Copy link to headingWhat To Consider When Choosing a Provider
- Configuration: Seedance 2.0 Fast shares inputs and capabilities with Seedance 2.0 but accepts some quality tradeoff for speed. Use it for iteration, volume batch generation, and drafting where turnaround matters more than absolute fidelity.
- Zero Data Retention: AI Gateway does not currently support Zero Data Retention for this model. See the documentation for models that support ZDR.
- Authentication: AI Gateway authenticates requests using an API key or OIDC token. You do not need to manage provider credentials directly.
Copy link to headingWhen to Use Seedance 2.0 Fast
Best for
- Iteration and drafting: Rapid prompt iteration and storyboard exploration where turnaround drives creative velocity
- High-volume batch generation: Content pipelines producing dozens of video variants for A/B testing or personalization
- Cost-sensitive production: Video workflows where per-clip price scales with traffic and the standard tier's cost isn't justified
- Multimodal video at scale: The full input set of Seedance 2.0 at lower cost for high-throughput generation
- Preview generation: Fast first-pass outputs that teams review before committing to Seedance 2.0 for final renders
Consider alternatives when
- Peak output quality: Seedance 2.0 targets the highest video fidelity when cost and speed aren't the binding constraint
- Static image generation: Use a dedicated image model when motion isn't required
- Video understanding only: Use a vision-language model to analyze existing video rather than generate new content
Copy link to headingConclusion
Seedance 2.0 Fast makes second-generation Seedance video generation practical at higher volumes. For teams iterating on creative content, running personalization pipelines, or drafting before committing to final renders, the Fast variant delivers the same capability set with faster turnaround and lower cost.