Update app.py

app.py

@@ -85,7 +85,7 @@ def load_vector_store(file_path, store_name, force_reload=False):
         text_splitter = RecursiveCharacterTextSplitter(chunk_size=800, chunk_overlap=100, length_function=len)
         text = load_pdf_text(file_path)
         chunks = text_splitter.split_text(text=text)
-        embeddings = OpenAIEmbeddings(model="gpt-3.5-turbo-instruct")
+        embeddings = OpenAIEmbeddings()
         VectorStore = FAISS.from_texts(chunks, embedding=embeddings)
 
         # Serialize the vector store