CogVideoX AI video generator
An influential open video generation model family from the THUDM/Zhipu ecosystem, useful as a research and self-hosted baseline.
Decision Snapshot
Score: 75
Score source: CogVideoX is a strong open baseline with paper/repository evidence; current commercial leaderboard relevance is lower.. Evidence confidence is high.
Best For
Supported Workflows
Access And Company
Built by Zhipu AI / THUDM. Public access is listed as Open Weights, Aggregator.
Entry Points
Score Breakdown
Weighted evidence dimensions separate model quality from access, web authority, ecosystem, and source confidence.
| Dimension | Score | Weight | Evidence | Confidence |
|---|---|---|---|---|
| Model Quality Proxy | 74 | 24% | CogVideoX is a strong open baseline with paper/repository evidence; current commercial leaderboard relevance is lower. | high |
| Capability Depth | 67 | 16% | Supported workflow tags: t2v, i2v, open_weights. Depth rewards T2V/I2V/V2V, references, native audio, editing, API, and open weights where present. | medium |
| Access And Pricing | 70 | 12% | Access types: open_weights, aggregator. Pricing note: Open weights can be self-hosted. Cost is mainly GPU hardware, cloud inference, or third-party hosting fees. | medium |
| Version Maturity | 97 | 12% | 5 version/history entries in the profile; latest public date is 2024-11-08. | high |
| Ecosystem Popularity | 100 | 10% | GitHub snapshot includes 1 repo(s), 12,924 stars, 1,319 forks, 115 open issues, latest pushed 2025-11-04T11:19:04Z. | high |
| Web Authority | 38 | 10% | SEO snapshot found product domain github.com and company domain zhipuai.cn; sampled sitemap URL count is unknown. | medium |
| Company Distribution | 62 | 10% | Zhipu AI / THUDM distribution profile: CogVideoX is most relevant for developers, researchers, and technically comfortable creators who want open video models they can inspect, fine-tune, or run in community tooling.. | medium |
| Source Confidence | 100 | 6% | Profile source confidence is confirmed with 2 official URL(s), 3 feature evidence item(s), SEO present, GitHub present. | high |
What It Is
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CogVideoX is an open video generation family from the THUDM/Zhipu ecosystem. It evolved from the earlier CogVideo research line into practical open checkpoints for text-to-video and image-to-video.
CogVideoX is important for a benchmark site because it gives developers an accessible baseline for open-model comparison. The 1.5 release improved resolution and quality, while I2V variants widened its use beyond pure text prompts.
For consumers, CogVideoX is less polished than closed web products, but it matters for users who prefer self-hosting, community tools, or open experimentation.
Key Features
Version Progress
- CogVideoEarlier large-scale text-to-video research line.
Latest News
Model-specific news entries link directly to the original publisher; article bodies stay off-site.
- CogVideo GitHub repository External source link for this model. Open original
- Open-source image-to-video leaderboard External source link for this model. Open original
- CogVideoX: Text-to-Video Diffusion Models with An Expert Transformer External source link for this model. Open original
Limitations And Pricing
Open weights can be self-hosted. Cost is mainly GPU hardware, cloud inference, or third-party hosting fees.