Update README.md

README.md

@@ -19,7 +19,8 @@ Tiger Research is a futuristic research lab under Tigerobo, dedicated to applyin
 |                        | v1 [[huggingface](https://huggingface.co/TigerResearch/tigerbot-70b-chat-4bit-v1)] | llama-2      | 37           | From tigerbot-70b-chat v1|
 | tigerbot-13b-base | v2 [[huggingface](https://huggingface.co/TigerResearch/tigerbot-13b-base)][[modelscope](https://modelscope.cn/models/TigerResearch/tigerbot-13b-base-v2/summary)] | llama-2      | 26.6           | From llama-2-13b weights  |
 |                   | v1 [[huggingface](https://huggingface.co/TigerResearch/tigerbot-13b-base-v1)] | llama-2      | 26.6           | From llama-2-13b weights  |
-| tigerbot-13b-chat | v3 [[huggingface](https://huggingface.co/TigerResearch/tigerbot-13b-chat)][[modelscope](https://modelscope.cn/models/TigerResearch/tigerbot-13b-chat-v3/summary)] | llama-2      | 26.6           | From tigerbot-13b-base v2 |
+| tigerbot-13b-chat | v4 [[huggingface](https://huggingface.co/TigerResearch/tigerbot-13b-chat)][[modelscope](https://modelscope.cn/models/TigerResearch/tigerbot-13b-chat-v4/summary)] | llama-2      | 26.6           | From tigerbot-13b-base v2 |
+|                   | v3 [[huggingface](https://huggingface.co/TigerResearch/tigerbot-13b-chat-v3)][[modelscope](https://modelscope.cn/models/TigerResearch/tigerbot-13b-chat-v3/summary)] | llama-2      | 26.6           | From tigerbot-13b-base v2 |
 |                   | v2 [[huggingface](https://huggingface.co/TigerResearch/tigerbot-13b-chat-v2)] | llama-2      | 26.6           | From tigerbot-13b-base v2 |
 |                   | v1 [[huggingface](https://huggingface.co/TigerResearch/tigerbot-13b-chat-v1)] | llama-2      | 26.6           | From tigerbot-13b-base v1 |
 | tigerbot-13b-chat-8bit | v2 [[huggingface](https://huggingface.co/TigerResearch/tigerbot-13b-chat-8bit)] | llama-2      | 18.5           | From tigerbot-13b-chat v2 |