---
language:
- en
license: apache-2.0
pipeline_tag: text-to-video
tags:
- video-generation
- thudm
- image-to-video
inference: false
library_name: diffusers
---

# CogVideoX1.5-5B

<p style="text-align: center;">
  <div align="center">
  <img src=https://github.com/THUDM/CogVideo/raw/main/resources/logo.svg width="50%"/>
  </div>
  <p align="center">
  <a href="https://huggingface.co/THUDM/CogVideoX1.5-5B/blob/main/README_zh.md">📄 中文阅读</a> | 
  <a href="https://huggingface.co/spaces/THUDM/CogVideoX-5B-Space">🤗 Huggingface Space</a> |
  <a href="https://github.com/THUDM/CogVideo">🌐 Github </a> | 
  <a href="https://arxiv.org/pdf/2408.06072">📜 arxiv </a>
</p>
<p align="center">
📍 Visit <a href="https://chatglm.cn/video?lang=en?fr=osm_cogvideo">QingYing</a> and <a href="https://open.bigmodel.cn/?utm_campaign=open&_channel_track_key=OWTVNma9">API Platform</a> to experience larger-scale commercial video generation models.
</p>

## Model Introduction

CogVideoX is an open-source video generation model similar to [QingYing](https://chatglm.cn/video?lang=en?fr=osm_cogvideo). The table below displays the list of video generation models we currently offer, along with their foundational information.

<table style="border-collapse: collapse; width: 100%;">
  <tr>
    <th style="text-align: center;">Model Name</th>
    <th style="text-align: center;">CogVideoX1.5-5B (Latest)</th>
    <th style="text-align: center;">CogVideoX1.5-5B-I2V (Latest)</th>
    <th style="text-align: center;">CogVideoX-2B</th>
    <th style="text-align: center;">CogVideoX-5B</th>
    <th style="text-align: center;">CogVideoX-5B-I2V</th>
  </tr>
  <tr>
    <td style="text-align: center;">Release Date</td>
    <th style="text-align: center;">November 8, 2024</th>
    <th style="text-align: center;">November 8, 2024</th>
    <th style="text-align: center;">August 6, 2024</th>
    <th style="text-align: center;">August 27, 2024</th>
    <th style="text-align: center;">September 19, 2024</th>
  </tr>
  <tr>
    <td style="text-align: center;">Video Resolution</td>
    <td colspan="1" style="text-align: center;">1360 * 768</td>
    <td colspan="1" style="text-align: center;"> Min(W, H) = 768 <br> 768 ≤ Max(W, H) ≤ 1360 <br> Max(W, H) % 16 = 0 </td>
    <td colspan="3" style="text-align: center;">720 * 480</td>
  </tr>
  <tr>
    <td style="text-align: center;">Number of Frames</td>
    <td colspan="2" style="text-align: center;">Should be <b>16N + 1</b> where N <= 10 (default 81)</td>
    <td colspan="3" style="text-align: center;">Should be <b>8N + 1</b> where N <= 6 (default 49)</td>
  </tr>
  <tr>
    <td style="text-align: center;">Inference Precision</td>
    <td colspan="2" style="text-align: center;"><b>BF16 (Recommended)</b>, FP16, FP32, FP8*, INT8, Not supported: INT4</td>
    <td style="text-align: center;"><b>FP16*(Recommended)</b>, BF16, FP32, FP8*, INT8, Not supported: INT4</td>
    <td colspan="2" style="text-align: center;"><b>BF16 (Recommended)</b>, FP16, FP32, FP8*, INT8, Not supported: INT4</td>
  </tr>
  <tr>
    <td style="text-align: center;">Single GPU Memory Usage<br></td>
    <td colspan="2" style="text-align: center;"><a href="https://github.com/THUDM/SwissArmyTransformer">SAT</a> BF16: 76GB <br><b>diffusers BF16: from 10GB*</b><br><b>diffusers INT8(torchao): from 7GB*</b></td>
    <td style="text-align: center;"><a href="https://github.com/THUDM/SwissArmyTransformer">SAT</a> FP16: 18GB <br><b>diffusers FP16: 4GB minimum* </b><br><b>diffusers INT8 (torchao): 3.6GB minimum*</b></td>
    <td colspan="2" style="text-align: center;"><a href="https://github.com/THUDM/SwissArmyTransformer">SAT</a> BF16: 26GB <br><b>diffusers BF16 : 5GB minimum* </b><br><b>diffusers INT8 (torchao): 4.4GB minimum* </b></td>
  </tr>
  <tr>
    <td style="text-align: center;">Multi-GPU Memory Usage</td>
    <td colspan="2" style="text-align: center;"><b>BF16: 24GB* using diffusers</b><br></td>
    <td style="text-align: center;"><b>FP16: 10GB* using diffusers</b><br></td>
    <td colspan="2" style="text-align: center;"><b>BF16: 15GB* using diffusers</b><br></td>
  </tr>
  <tr>
    <td style="text-align: center;">Inference Speed<br>(Step = 50, FP/BF16)</td>
    <td colspan="2" style="text-align: center;">Single A100: ~1000 seconds (5-second video)<br>Single H100: ~550 seconds (5-second video)</td>
    <td style="text-align: center;">Single A100: ~90 seconds<br>Single H100: ~45 seconds</td>
    <td colspan="2" style="text-align: center;">Single A100: ~180 seconds<br>Single H100: ~90 seconds</td>
  </tr>
  <tr>
    <td style="text-align: center;">Prompt Language</td>
    <td colspan="5" style="text-align: center;">English*</td>
  </tr>
  <tr>
    <td style="text-align: center;">Prompt Token Limit</td>
    <td colspan="2" style="text-align: center;">224 Tokens</td>
    <td colspan="3" style="text-align: center;">226 Tokens</td>
  </tr>
  <tr>
    <td style="text-align: center;">Video Length</td>
    <td colspan="2" style="text-align: center;">5 seconds or 10 seconds</td>
    <td colspan="3" style="text-align: center;">6 seconds</td>
  </tr>
  <tr>
    <td style="text-align: center;">Frame Rate</td>
    <td colspan="2" style="text-align: center;">16 frames / second </td>
    <td colspan="3" style="text-align: center;">8 frames / second </td>
  </tr>
  <tr>
    <td style="text-align: center;">Position Encoding</td>
    <td colspan="2" style="text-align: center;">3d_rope_pos_embed</td>
    <td style="text-align: center;">3d_sincos_pos_embed</td>
    <td style="text-align: center;">3d_rope_pos_embed</td>
    <td style="text-align: center;">3d_rope_pos_embed + learnable_pos_embed</td>
  </tr>
  <tr>
    <td style="text-align: center;">Download Link (Diffusers)</td>
    <td style="text-align: center;"><a href="https://huggingface.co/THUDM/CogVideoX1.5-5B">🤗 HuggingFace</a><br><a href="https://modelscope.cn/models/ZhipuAI/CogVideoX1.5-5B">🤖 ModelScope</a><br><a href="https://wisemodel.cn/models/ZhipuAI/CogVideoX1.5-5B">🟣 WiseModel</a></td>
    <td style="text-align: center;"><a href="https://huggingface.co/THUDM/CogVideoX1.5-5B-I2V">🤗 HuggingFace</a><br><a href="https://modelscope.cn/models/ZhipuAI/CogVideoX1.5-5B-I2V">🤖 ModelScope</a><br><a href="https://wisemodel.cn/models/ZhipuAI/CogVideoX1.5-5B-I2V">🟣 WiseModel</a></td>
    <td style="text-align: center;"><a href="https://huggingface.co/THUDM/CogVideoX-2b">🤗 HuggingFace</a><br><a href="https://modelscope.cn/models/ZhipuAI/CogVideoX-2b">🤖 ModelScope</a><br><a href="https://wisemodel.cn/models/ZhipuAI/CogVideoX-2b">🟣 WiseModel</a></td>
    <td style="text-align: center;"><a href="https://huggingface.co/THUDM/CogVideoX-5b">🤗 HuggingFace</a><br><a href="https://modelscope.cn/models/ZhipuAI/CogVideoX-5b">🤖 ModelScope</a><br><a href="https://wisemodel.cn/models/ZhipuAI/CogVideoX-5b">🟣 WiseModel</a></td>
    <td style="text-align: center;"><a href="https://huggingface.co/THUDM/CogVideoX-5b-I2V">🤗 HuggingFace</a><br><a href="https://modelscope.cn/models/ZhipuAI/CogVideoX-5b-I2V">🤖 ModelScope</a><br><a href="https://wisemodel.cn/models/ZhipuAI/CogVideoX-5b-I2V">🟣 WiseModel</a></td>
  </tr>
  <tr>
    <td style="text-align: center;">Download Link (SAT)</td>
    <td colspan="2" style="text-align: center;"><a href="https://huggingface.co/THUDM/CogVideoX1.5-5b-SAT">🤗 HuggingFace</a><br><a href="https://modelscope.cn/models/ZhipuAI/CogVideoX1.5-5b-SAT">🤖 ModelScope</a><br><a href="https://wisemodel.cn/models/ZhipuAI/CogVideoX1.5-5b-SAT">🟣 WiseModel</a></td>
    <td colspan="3" style="text-align: center;"><a href="./sat/README_zh.md">SAT</a></td>
  </tr>
</table>

**(rest of the content remains the same as the original)**