diff --git a/oracles/src/entities.py b/oracles/src/entities.py
index ee37248..08bc8fc 100644
--- a/oracles/src/entities.py
+++ b/oracles/src/entities.py
@@ -25,26 +25,6 @@
     "claude-2.0",
     "claude-instant-1.2",
 ]
-LlmModelType = Literal[
-    # OpenAI models
-    "gpt-4o", 
-    "gpt-4-turbo", 
-    "gpt-4-turbo-preview", 
-    "gpt-3.5-turbo-1106", 
-    # Groq models
-    "llama3-8b-8192",
-    "llama3-70b-8192",
-    "mixtral-8x7b-32768",
-    "gemma-7b-it",
-    # Anthropic models 
-    "claude-3-5-sonnet-20240620",
-    "claude-3-opus-20240229",
-    "claude-3-sonnet-20240229",
-    "claude-3-haiku-20240307",
-    "claude-2.1",
-    "claude-2.0",
-    "claude-instant-1.2",
-]
 
 class PromptType(str, Enum):
     DEFAULT = "default"
@@ -59,7 +39,7 @@ class PromptType(str, Enum):
 
 @dataclass
 class LlmConfig:
-    model: LlmModelType
+    model: AnthropicModelType
     frequency_penalty: Optional[float]
     logit_bias: Optional[Dict]
     max_tokens: Optional[int]
diff --git a/oracles/src/repositories/web3/chat_repository.py b/oracles/src/repositories/web3/chat_repository.py
index 5e4b629..7b37b07 100644
--- a/oracles/src/repositories/web3/chat_repository.py
+++ b/oracles/src/repositories/web3/chat_repository.py
@@ -19,7 +19,7 @@
 from src.entities import OpenAiModelType
 from src.entities import ToolChoiceType
 from src.entities import LlmConfig
-from src.entities import LlmModelType
+from src.entities import AnthropicModelType
 from src.entities import PromptType
 from src.repositories.web3.base import Web3BaseRepository
 
@@ -231,7 +231,7 @@ async def _build_response_tx(self, chat: Chat):
 
     async def _get_llm_config(self, i: int) -> Optional[LlmConfig]:
         config = await self.oracle_contract.functions.llmConfigurations(i).call()
-        if not config or not config[0] or not config[0] in get_args(LlmModelType):
+        if not config or not config[0] or not config[0] in get_args(AnthropicModelType):
             return None
         try:
             return LlmConfig(