Open-source long-form AI video
Category: Video Generation. Pricing: free. Last modified: 2026-09-07.
THUDM's open AI video model supporting longer outputs and self-hostable inference.
Not editorially tested: One AI Guide has not published a complete hands-on test record for this tool.
Published by LUMIVEX for One AI Guide.
Editorial lead: Said El Moussaoui. Our methodology is published at /how-we-rate.
Official vendor website: see the vendor link below.
CogVideo is a video generation tool. Open-source long-form AI video.
The One AI Guide catalog currently records CogVideo as free. This is a directory summary, not a current vendor quote; always check the vendor's site for the latest plans before signing up.
The catalog currently records CogVideo's pricing model as Free. Check the vendor's site because availability, limits, and plan terms can change.
Common use cases include Researchers exploring long-form open video models, and Self-hosted experimentation with longer clips.
The One AI Guide catalog currently highlights these strengths: 8-second clips, longest open-source duration today; MIT license on inference code, generous for commercial use; Trained on a wider style distribution than SVD, less rigid.