FlashVSR
Upscale and restore videos to 4K Ultra HD using AI.
- Paid· from $17.9/month
- Web
- API Available
- Open Source

What is FlashVSR?
FlashVSR is a Video Upscaling tool. Upscale and restore videos to 4K Ultra HD using AI. FlashVSR is a paid tool, starting at $17.9/month. A free trial is available. It is available on Web App. It is aimed at content creators and video editors.
FlashVSR enhances videos to 4K Ultra HD using a streaming diffusion model. It offers real-time AI video enhancement with fast cloud processing, eliminating the need for local GPU setup.
Built for content creators and video editors.
Key capabilities
Features
Streaming Framework
Sparse Attention
Locality-constrained sparse attention mechanism.
Tiny Decoder
Tiny conditional decoder (TC-Decoder) for efficient processing.
Dataset
Architecture Highlights
Highlights architecture and research advancements.
Detail Reconstruction
Reconstructs video details through advanced techniques.
Distillation Process
Train-friendly three-stage distillation method.
Computation Strategy
Concentrated computation strategy for efficiency.
Low-Resolution Conditioning
Artifact Mitigation
Visual Quality
Maintains high visual quality during enhancement.
Practical Applications
Use cases
- Upscale videos to 4K Ultra HD resolution
- Restore clarity and enhance video details
- Process up to 61 seconds of 4K video per month
Popular use cases
Who it's for
Pros & cons
Pros
- Public API available
- Free trial available
- Watermark-free image outputs
Cons
- Paid plans only
Pricing
Paid — paid plans start at $17.9/month. Free trial available.
| Plan | Price |
|---|---|
| Starter800 credits/month credits | $17.9 / month |
| ProPopular2,400 credits/month credits | $29.9 / month |
| MaxPopular6,000 credits/month credits | $47.9 / month |
AI models
- Seedance 2
- Nano Banana
Developer & API
Security & compliance
- Encryption
As stated on FlashVSR's website — not independently verified by AiByts.
FAQ
What is FlashVSR?
FlashVSR is a Video Upscaling tool. Upscale and restore videos to 4K Ultra HD using AI. FlashVSR enhances videos to 4K Ultra HD using a streaming diffusion model. It offers real-time AI video enhancement with fast cloud processing, eliminating the need for local GPU setup.
Is FlashVSR free?
No, FlashVSR is a paid tool. A free trial is available.
How much does FlashVSR cost?
FlashVSR offers 3 plans: Starter ($17.9 / month), Pro ($29.9 / month) and Max ($47.9 / month).
Does FlashVSR have an API?
Yes, FlashVSR offers a public API for building custom integrations.
What platforms does FlashVSR support?
FlashVSR is available on Web App.
Who should use FlashVSR?
FlashVSR is built for content creators and video editors. Common uses: upscale videos to 4K Ultra HD resolution, restore clarity and enhance video details and process up to 61 seconds of 4K video per month.
Is FlashVSR open source?
Yes, FlashVSR is open source under the Apache-2.0 license.
What are the best alternatives to FlashVSR?
Similar tools on AiByts include Ray 3.2 AI Video Generator - Create Cont, Veevid AI, Based AI, MaxVideoAI and Arsaze.
Details are compiled from FlashVSR's website and public sources, last verified Oct 5, 2026. Features and pricing change — confirm on the official site before you buy.
Try FlashVSR
Paid · from $17.9/month
Tags
- 4K Upscaler
- Video Enhancement
- AI Video Super-Resolution
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