Update app.py

app.py

@@ -30,14 +30,14 @@ def pdf_changes(pdf_doc):
     embeddings = HuggingFaceHubEmbeddings()
     db = FAISS.from_documents(docs, embeddings)
     
-    llm=HuggingFaceHub(repo_id="google/flan-ul2", model_kwargs={"temperature":0.1, "max_new_tokens":300})
+    llm=HuggingFaceHub(repo_id="google/flan-t5-xxl", model_kwargs={"temperature":0.1, "max_new_tokens":250})
     global qa 
     qa = RetrievalQA.from_chain_type(llm=llm, chain_type="stuff",  retriever=db.as_retriever())
     return "Ready"
 
 def book_changes(book):
     db = FAISS.load_local( book , embeddings = HuggingFaceHubEmbeddings() )
-    llm=HuggingFaceHub(repo_id="google/flan-ul2", model_kwargs={"temperature":0.1, "max_new_tokens":300})
+    llm=HuggingFaceHub(repo_id="google/flan-t5-xxl", model_kwargs={"temperature":0.1, "max_new_tokens":250})
     global qa 
     qa = RetrievalQA.from_chain_type(llm=llm, chain_type="stuff",  retriever=db.as_retriever())
     return "Ready"