CogVideoX from Tsinghua KEG is the best fit if you want video generation on a 16 GB card. Q8 quants bring memory under control without crushing quality.
| Quantization | Bits | File Size | VRAM Needed | RAM Needed | Quality |
|---|---|---|---|---|---|
| FP16 | 16 | 10 GB | 16 GB | 16 GB | 100% |
How to run CogVideoX 5B
Pick a runtime — copy & paste. Commands are pre-filled with this model’s repo.
GUI. Browse → download → chat. MLX on Apple Silicon.
LM Studio home →- 1
Open LM Studio
Go to the 🔍 Search tab.
- 2
Search for
THUDM/CogVideoX-5b - 3
Download
Pick the FP16 quant — best balance of size vs. quality.
- 4
Chat
Hit ▶ Load Model and start chatting. Toggle 'Local Server' to expose an OpenAI-compatible API on :1234.
Community benchmarks
Real seconds-per-image reports from people running CogVideoX 5B on actual hardware.
No community runs yet for this model. Be the first to submit your numbers.
how much VRAM do I need to run CogVideoX 5B?
CogVideoX 5B requires 16 GB VRAM minimum with FP16 quantization. For full precision you need 16 GB.
which quant should I pick?
Q4_K_M is the best quality/VRAM balance — ~92% of FP16 quality at ~25% the footprint. Q8_0 is near-lossless if you have the headroom.
What GPU do I need to run CogVideoX 5B?
To run CogVideoX 5B, you need a GPU with at least 16 GB of VRAM, such as an NVIDIA RTX 3070 or higher.
Is CogVideoX 5B good for coding?
CogVideoX 5B is primarily designed for generating videos from text, not for coding tasks. It may not be suitable for code generation or completion.
CogVideoX 5B vs Llama 3.1 8B?
CogVideoX 5B is a 5 billion parameter text-to-video model, while Llama 3.1 8B is a smaller, text-based model. CogVideoX 5B excels in video generation, whereas Llama 3.1 8B is better suited for text-based tasks.
Can I run CogVideoX 5B on a Mac?
Yes, you can run CogVideoX 5B on a Mac with a compatible GPU that has at least 16 GB of VRAM, such as the AMD Radeon Pro W6800X or NVIDIA RTX 3070.
How much VRAM does CogVideoX 5B need?
CogVideoX 5B requires at least 16 GB of VRAM to run efficiently, with the exact amount depending on the quantization level used.
Is CogVideoX 5B censored?
CogVideoX 5B is not inherently censored, but its outputs can be filtered or controlled using safety mechanisms implemented by the user or the platform running the model.
Is CogVideoX 5B commercial-use allowed?
Yes, CogVideoX 5B is licensed under the Apache-2.0 license, which allows for commercial use as long as you comply with the terms of the license.
CogVideoX 5B context length?
The context length for CogVideoX 5B is currently unknown, but it is designed to handle longer sequences for video generation tasks.
Does CogVideoX 5B support function calling?
CogVideoX 5B does not natively support function calling, as it is primarily a text-to-video generation model.
CogVideoX 5B quantization options?
CogVideoX 5B supports quantization options such as Q8, which reduces the model size to approximately 12 GB, making it more manageable on consumer GPUs.
Can CogVideoX 5B run on CPU?
While CogVideoX 5B can technically run on a CPU, it is highly inefficient and not recommended due to the high computational demands of the model.
CogVideoX 5B fine-tuning?
CogVideoX 5B can be fine-tuned for specific tasks or datasets, but this requires significant computational resources and expertise in training large models.
CogVideoX 5B system requirements?
To run CogVideoX 5B, you need a system with at least 16 GB of VRAM, a powerful CPU, and sufficient RAM (at least 32 GB). A high-speed SSD is also recommended for faster data loading.
CogVideoX 5B performance benchmark?
Performance benchmarks for CogVideoX 5B vary, but it generally processes around 1-2 tokens per second on a high-end GPU like the RTX 3090, depending on the quantization level and batch size.
CogVideoX 5B for RAG?
CogVideoX 5B is not specifically designed for Retrieval-Augmented Generation (RAG), but it can be adapted for such tasks with additional engineering and integration efforts.
CogVideoX 5B for agents?
CogVideoX 5B can be integrated into agent systems to generate video content, but it is not optimized for real-time interaction or decision-making tasks typical of agents.
CogVideoX 5B for coding vs general?
CogVideoX 5B is not optimized for coding tasks; it is designed for general text-to-video generation. For coding, consider models specifically trained on code datasets.
CogVideoX 5B vs ChatGPT?
CogVideoX 5B is a text-to-video model, while ChatGPT is a conversational language model. CogVideoX 5B excels in generating videos from text, whereas ChatGPT is better for text-based conversations and tasks.
CogVideoX 5B download size?
The download size for CogVideoX 5B varies depending on the quantization level. At Q8, the model size is approximately 12 GB.
Best quant for CogVideoX 5B?
The best quantization level for CogVideoX 5B depends on your hardware and performance needs. Q8 is a popular choice as it balances model size (12 GB) and performance effectively.