diff --git a/metagpt/configs/llm_config.py b/metagpt/configs/llm_config.py
index 77bfc8466..fa9bc0b1b 100644
--- a/metagpt/configs/llm_config.py
+++ b/metagpt/configs/llm_config.py
@@ -29,6 +29,7 @@ class LLMType(Enum):
     DASHSCOPE = "dashscope"  # Aliyun LingJi DashScope
     MOONSHOT = "moonshot"
     MISTRAL = "mistral"
+    YI = "yi"  # lingyiwanwu
 
     def __missing__(self, key):
         return self.OPENAI
diff --git a/metagpt/provider/openai_api.py b/metagpt/provider/openai_api.py
index 8f3b71c42..3a53a4548 100644
--- a/metagpt/provider/openai_api.py
+++ b/metagpt/provider/openai_api.py
@@ -44,7 +44,7 @@ from metagpt.utils.token_counter import (
 )
 
 
-@register_provider([LLMType.OPENAI, LLMType.FIREWORKS, LLMType.OPEN_LLM, LLMType.MOONSHOT, LLMType.MISTRAL])
+@register_provider([LLMType.OPENAI, LLMType.FIREWORKS, LLMType.OPEN_LLM, LLMType.MOONSHOT, LLMType.MISTRAL, LLMType.YI])
 class OpenAILLM(BaseLLM):
     """Check https://platform.openai.com/examples for examples"""
 
diff --git a/metagpt/utils/token_counter.py b/metagpt/utils/token_counter.py
index f7c53706b..cf5f94ba5 100644
--- a/metagpt/utils/token_counter.py
+++ b/metagpt/utils/token_counter.py
@@ -48,6 +48,8 @@ TOKEN_COSTS = {
     "claude-2.1": {"prompt": 0.008, "completion": 0.024},
     "claude-3-sonnet-20240229": {"prompt": 0.003, "completion": 0.015},
     "claude-3-opus-20240229": {"prompt": 0.015, "completion": 0.075},
+    "yi-34b-chat-0205": {"prompt": 0.0003, "completion": 0.0003},
+    "yi-34b-chat-200k": {"prompt": 0.0017, "completion": 0.0017},
 }
 
 
@@ -176,6 +178,8 @@ TOKEN_MAX = {
     "claude-2.1": 200000,
     "claude-3-sonnet-20240229": 200000,
     "claude-3-opus-20240229": 200000,
+    "yi-34b-chat-0205": 4000,
+    "yi-34b-chat-200k": 200000,
 }