Update app.py

app.py

@@ -63,10 +63,11 @@ def get_text_chunks(documents):
 
 
 def get_vectorstore(text_chunks):
-    embeddings = HuggingFaceEmbeddings(model_name="sentence-transformers/all-MiniLM-L6-v2")
+    embeddings = HuggingFaceEmbeddings(model_name="WhereIsAI/UAE-Large-V1")
     vectorstore = FAISS.from_documents(text_chunks, embeddings)
     return vectorstore
-
+#sentence-transformers/all-MiniLM-L6-v2
+#HuggingFaceH4/zephyr-7b-alpha
 
 def get_conversation_chain(vectorstore, tokenH):
     if not tokenH:
@@ -80,7 +81,7 @@ def get_conversation_chain(vectorstore, tokenH):
     def generate_response(messages):
         try:
             completion = client.chat.completions.create(
-                model="microsoft/Phi-3.5-mini-instruct", 
+                model="HuggingFaceH4/zephyr-7b-alphat", 
                 messages=messages, 
                 max_tokens=500
             )