CogVideoX-5B
Video Available Full comparison ↗ thudm/cogvideox-5b · by Zhipu AI (THUDM)
· Diffusion transformer (DiT)
Pricing — 1 offering(s)
Text-to-Video
- $0.20 / clip Current 2026-06-15 → present
Showing the active price and any recorded history. Full pricing history is available via the paid API — see API docs.
See how CogVideoX-5B fits into a cost-aware routing setup
See how →Capability profile
Prompt adherence moderate
temporal consistency moderate
motion quality moderate
native audio weak
character consistency moderate
camera control weak
clip duration ceiling moderate
Resolution ceiling weak
Inference speed weak
cost efficiency strong
video editing moderate
Operator guidance
Choose CogVideoX-5B when open weights and fine-tuning rights are needed, or for budget-sensitive workflows (~$0.02/s effective rate via fal.ai). Quality is competitive with other open-source models (LTX Video, Wan) but below closed-source frontier models. Inference is slower than distilled alternatives.
Use cases
- Open-weights video generation with commercial-use license (MIT)
- Fine-tuning and LoRA customisation workflows (weights publicly available)
- Budget video inference via fal.ai or Replicate
Provenance notice
- Open weights allow full inspection and audit of model behaviour
- Chinese-origin research model; content policy differs from Western providers
Limitations
- 8fps output lower than closed-source models (typically 24fps)
- 720p maximum resolution
- Slower inference than distilled/consistency models
- No native audio generation
Citations
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