Flow AI Video Free Tier Guide
Grade ACompare sub-models, daily quota limits, login requirements, and generation settings.
Overview
Flow AI Video is a completely free, open online AI video generation tool powered by frontier open-source diffusion architectures. The tool requires no login, sign-up, or payment method, allowing users to experiment with state-of-the-art video models directly in the web browser.
The platform provides access to leading open models such as HunyuanVideo, CogVideoX-5B, Mochi 1, and LTX Video.
Free Tier Specifications
| Feature | Finding / Status |
|---|---|
| Price | $0 / month (Completely Free) |
| Login Requirement | No login required |
| Credit Card Requirement | No credit card required |
| Watermark | None (No watermark on generated video outputs) |
| Commercial Use | Allowed under open-source model licenses |
| Supported Models | HunyuanVideo, CogVideoX-5B, Mochi 1, LTX Video |
| Output Resolution | Up to 720p (5-second standard clips) |
Video Cost Notes
Flow AI Video has no token or credit restrictions. Video generations run sequentially on shared public GPU clusters at 0 credit cost.
Data Notes
Data verified on 2026-08-10. All generation modes are open to the public without paywalls.
Sources
Sub-Models & Credit Costs
Costs and estimated output vary by model and generation settings. This table is the structured catalog's single source for model-level credit details.
| Model Name | Cost Per Video | Max Duration | Max Resolution | Est. Runs / Cycle | Notes |
|---|---|---|---|---|---|
| HunyuanVideo (720p 5s) | 0 unlimited | 5s | 720p | Cannot calculate | — |
| CogVideoX-5B (720p 5s) | 0 unlimited | 5s | 720p | Cannot calculate | — |
| LTX Video (720p 5s) | 0 unlimited | 5s | 720p | Cannot calculate | — |
Advantages (Pros)
- •Completely free to use with no login or sign-up required
- •No watermark on generated video outputs
- •Access to leading open-source models (HunyuanVideo, CogVideoX-5B, LTX Video)
Limitations (Cons)
- •Shared public GPU queue can be slow during peak hours
- •Fixed generation duration (typically 5 seconds)
Free Policy Matrix
Alternative Free Tools
Wondershare Filmora
Public site & app observed 2026-08-10: Free trial allows full testing of AI Text-to-Video, AI Copilot, and editing timeline. Free video exports include a prominent Filmora center watermark and non-commercial license.
Pixelbin.io
Authenticated UI observed 2026-07-22: Free billing page lists 3 credits monthly, while the video workspace displays 13 Credits with no source or expiry explanation. The two balances cannot be safely combined for a free-output estimate.
Creen.ai
Authenticated-free workspace observed 2026-07-21: a daily 100-credit restore dialog appeared, no login or card required. Default 6s video costs were read for every featured model: Creen AI 2.0 55 (512p), Kling 3.0 Omni 102, Kling 3.0 Pro 102, Kling 3.0 102, Seedance 2.0 168, Seedance 2.0 Mini 84, Seedance 2.0 Fast 132, Happy Horse 1.0 132, Happy Horse 1.1 132, and Wan 2.7 480 credits. No generation was submitted.