Update pages/model.py

pages/model.py

@@ -10,7 +10,8 @@ from langchain.chains import LLMChain
 from langchain_huggingface import HuggingFaceEndpoint, ChatHuggingFace
 
 
-os.environ["HUGGINGFACEHUB_API_KEY"] = os.getenv("HF_TOKEN")
+os.environ["HF_TOKEN"]=os.getenv('HF_Token')
+os.environ["HUGGINGFACEHUB_API_KEY"]=os.getenv('HF_Token')
 
 st.set_page_config(page_title="🧠 MediAssist", layout="centered")
 
@@ -56,8 +57,8 @@ if uploaded_file:
 
     llm = ChatHuggingFace(
         llm=HuggingFaceEndpoint(
-            repo_id="mistralai/Mistral-7B-Instruct-v0.3",
-            provider="novita",
+            repo_id="meta-llama/Llama-3.1-8B-Instruct",
+            provider="nebius",
             temperature=0.5,
             max_new_tokens=500,
             task="conversational"