Update app.py

app.py

@@ -17,8 +17,8 @@ from llama_index.llms.huggingface import (
 
 system_propmpt = "You are a friendly Chatbot."
 
-# "facebook/blenderbot-400M-distill",  facebook/blenderbot-400M-distill , BAAI/bge-small-en-v1.5
-Settings.llm = HuggingFaceLLM(model_name="stabilityai/stablelm-zephyr-3b",
+# "facebook/blenderbot-400M-distill",  facebook/blenderbot-400M-distill, stabilityai/stablelm-zephyr-3b, BAAI/bge-small-en-v1.5
+Settings.llm = HuggingFaceLLM(model_name="mistralai/Mistral-Nemo-Instruct-2407",
                               device_map="auto",
                               system_prompt = system_propmpt,
                               context_window=4096,
@@ -26,10 +26,10 @@ Settings.llm = HuggingFaceLLM(model_name="stabilityai/stablelm-zephyr-3b",
 #                              stopping_ids=[50278, 50279, 50277, 1, 0],
                               generate_kwargs={"temperature": 0.5, "do_sample": False},
 #                              tokenizer_kwargs={"max_length": 4096},
-                              tokenizer_name="stabilityai/stablelm-zephyr-3b", 
+                              tokenizer_name="mistralai/Mistral-Nemo-Instruct-2407", 
                              )
 
-Settings.embed_model = HuggingFaceEmbedding(model_name="sentence-transformers/all-MiniLM-L6-v2")
+Settings.embed_model = HuggingFaceEmbedding(model_name="nvidia/NV-Embed-v2")
 documents = [Document(text="Indian parliament elections happened in April-May 2024. BJP Party won."),
              Document(text="Indian parliament elections happened in April-May 2021. XYZ Party won."),
              Document(text="Indian parliament elections happened in 2020. ABC Party won."),