diff --git a/g4f/Provider/HuggingChat.py b/g4f/Provider/HuggingChat.py
index 28e58768..fad44957 100644
--- a/g4f/Provider/HuggingChat.py
+++ b/g4f/Provider/HuggingChat.py
@@ -13,11 +13,10 @@ class HuggingChat(AbstractProvider, ProviderModelMixin):
     supports_stream = True
     default_model = "meta-llama/Meta-Llama-3.1-70B-Instruct"
     models = [
-        'meta-llama/Meta-Llama-3.1-70B-Instruct',
+        default_model,
         'CohereForAI/c4ai-command-r-plus-08-2024',
         'mistralai/Mixtral-8x7B-Instruct-v0.1',
         'NousResearch/Nous-Hermes-2-Mixtral-8x7B-DPO',
-        '01-ai/Yi-1.5-34B-Chat',
         'mistralai/Mistral-7B-Instruct-v0.3',
         'microsoft/Phi-3-mini-4k-instruct',
     ]
@@ -27,7 +26,6 @@ class HuggingChat(AbstractProvider, ProviderModelMixin):
         "command-r-plus": "CohereForAI/c4ai-command-r-plus-08-2024",
         "mixtral-8x7b": "mistralai/Mixtral-8x7B-Instruct-v0.1",
         "mixtral-8x7b": "NousResearch/Nous-Hermes-2-Mixtral-8x7B-DPO",
-        "yi-1.5-34b": "01-ai/Yi-1.5-34B-Chat",
         "mistral-7b": "mistralai/Mistral-7B-Instruct-v0.3",
         "phi-3-mini-4k": "microsoft/Phi-3-mini-4k-instruct",
     }
diff --git a/g4f/Provider/HuggingFace.py b/g4f/Provider/HuggingFace.py
index 46cfcca3..4fe02739 100644
--- a/g4f/Provider/HuggingFace.py
+++ b/g4f/Provider/HuggingFace.py
@@ -16,11 +16,10 @@ class HuggingFace(AsyncGeneratorProvider, ProviderModelMixin):
     supports_message_history = True
     default_model = "meta-llama/Meta-Llama-3.1-70B-Instruct"
     models = [
-        'meta-llama/Meta-Llama-3.1-70B-Instruct',
+        default_model,
         'CohereForAI/c4ai-command-r-plus-08-2024',
         'mistralai/Mixtral-8x7B-Instruct-v0.1',
         'NousResearch/Nous-Hermes-2-Mixtral-8x7B-DPO',
-        '01-ai/Yi-1.5-34B-Chat',
         'mistralai/Mistral-7B-Instruct-v0.3',
         'microsoft/Phi-3-mini-4k-instruct',
     ]
@@ -30,7 +29,6 @@ class HuggingFace(AsyncGeneratorProvider, ProviderModelMixin):
         "command-r-plus": "CohereForAI/c4ai-command-r-plus-08-2024",
         "mixtral-8x7b": "mistralai/Mixtral-8x7B-Instruct-v0.1",
         "mixtral-8x7b": "NousResearch/Nous-Hermes-2-Mixtral-8x7B-DPO",
-        "yi-1.5-34b": "01-ai/Yi-1.5-34B-Chat",
         "mistral-7b": "mistralai/Mistral-7B-Instruct-v0.3",
         "phi-3-mini-4k": "microsoft/Phi-3-mini-4k-instruct",
     }
diff --git a/g4f/models.py b/g4f/models.py
index 2414719b..44142094 100644
--- a/g4f/models.py
+++ b/g4f/models.py
@@ -202,13 +202,6 @@ mistral_7b = Model(
     best_provider = IterListProvider([HuggingChat, HuggingFace, DeepInfra])
 )
 
-### 01-ai ###
-yi_1_5_34b = Model(
-    name          = "yi-1.5-34b",
-    base_provider = "01-ai",
-    best_provider = IterListProvider([HuggingChat, HuggingFace])
-)
-
 
 ### Microsoft ###
 phi_3_mini_4k = Model(
@@ -548,10 +541,6 @@ class ModelUtils:
 ### Mistral ###
 'mixtral-8x7b': mixtral_8x7b,
 'mistral-7b': mistral_7b,
-
-
-### 01-ai ###
-'yi-1.5-34b': yi_1_5_34b,
         
         
 ### Microsoft ###