March 4, 2013 - Big Model UnicornsZhipuReleased today 2025 Open SourceThe first model of the year:The first open source to support the generation of Chinese charactersWenshengtu Model —— CogView4.

The model is reported to have ranked first in the DPG-Bench benchmarks in terms of overall scores and reached SOTA (state-of-the-art) among open source Vincennes graphical models.The model is also the first image generation model to follow the Apache 2.0 protocols.
The GitHub page shows that Smart Spectrum has adapted and open-sourced a diffusers version of the CogView-4 model.The model has 6 billion parametersIt supports native Chinese input and Chinese text-to-image generation.
1AI attached open source address below:
https://github.com/THUDM/CogView4