Update app.py

app.py

@@ -49,7 +49,7 @@ if "messages" not in st.session_state:
 if "memory" not in st.session_state:
     st.session_state.memory = ConversationBufferWindowMemory(k=2, memory_key="chat_history",return_messages=True) 
 
-embeddings = HuggingFaceEmbeddings(model_name="nomic-ai/nomic-embed-text-v1.5",model_kwargs={"trust_remote_code":True})
+embeddings = HuggingFaceEmbeddings(model_name="nomic-ai/nomic-embed-text-v1",model_kwargs={"trust_remote_code":True})
 db = FAISS.load_local("ipc_vector_db", embeddings, allow_dangerous_deserialization=True)
 
 db_retriever = db.as_retriever(search_type="similarity",search_kwargs={"k": 4})
@@ -69,7 +69,7 @@ prompt = PromptTemplate(template=prompt_template,
 os.environ["TOGETHER_API_KEY"] = "ce91a607b153fc2fa7a63f6081686beee67b30a6ff2a7e8e8d07d522b361bc55"
 TOGETHER_AI_API = "ce91a607b153fc2fa7a63f6081686beee67b30a6ff2a7e8e8d07d522b361bc55"
 llm = Together(
-    model="mistralai/Mistral-7B-Instruct-v0.2",
+    model="mistralai/Mistral-7B-Instruct-v0.3",
     temperature=0.5,
     max_tokens=1024,
     together_api_key=TOGETHER_AI_API