Update README.md

README.md

@@ -54,6 +54,12 @@ pinned: false
   </a> 
 </p>
 
+Welcome to the official Hugging Face organization for the Yi series models from 01.AI!😘 
 
+In this organization, you can find the Yi series models listed below.
 
-
+Series | Intro |
+---|---|
+Yi-1.5 models (2024/05)|An upgraded version of the Yi models (2023/11), with overall optimized performance in coding, math, reasoning, and logic. <br/> Yi-1.5 includes a collection of pre-trained and fine-tuned language models in 3 sizes: 6B, 9B, and 34B.
+Yi-VL models (2024/01) | A collection of pre-trained and fine-tuned multimodal models in 2 sizes: 6B and 34B.
+Yi models (2023/11) | A collection of pre-trained and fine-tuned language models with 3 sizes: 6B, 9B, and 34B.