gpt 4.1

app.py

@@ -4,7 +4,7 @@
 
 from rag import RAG, load_docs
 from langchain_community.embeddings import HuggingFaceInstructEmbeddings
-from langchain.chat_models import ChatOpenAI
+from langchain_community.chat_models import ChatOpenAI
 import gradio as gr
 
 # Load the documentation
@@ -12,11 +12,12 @@ docs = load_docs()
 print("Pages loaded:", len(docs))
 
 # LLM model
-llm = ChatOpenAI(model="gpt-4o-mini")
+llm = ChatOpenAI(model="gpt-4.1-mini-2025-04-14")
 
 # Embeddings
 embed_model = "sentence-transformers/multi-qa-distilbert-cos-v1"
 # embed_model = "nvidia/NV-Embed-v2"
+# text-embedding-3-small
 embeddings = HuggingFaceInstructEmbeddings(model_name=embed_model)
 
 # RAG chain