OpenAi’s new Consistency VAE is not good so far — tested by AUTOMATIC1111 himself

Check right top of the picture to see ORG vs NEW. NEW is by OpenAI

1st org VAE
2nd OpenAI VAE
3rd org VAE
4th OpenAI VAE

OpenAI VAE VRAM requirement and durations are 3 times more

source : https://github.com/AUTOMATIC1111/stable-diffusion-webui/pull/13885