Update app.py

app.py

@@ -82,7 +82,7 @@ vector_store.populate_vectors(dataset=None)
 # model = AutoModelForCausalLM.from_pretrained(model_name)
 
 # load model orca-mini general purpose model
-model_name = 'meta-llama/Meta-Llama-3-8B'
+model_name = 'google/gemma-2-9b'
 tokenizer = AutoTokenizer.from_pretrained(model_name,low_cpu_mem_usage=True)
 model = AutoModelForCausalLM.from_pretrained(model_name,low_cpu_mem_usage=True)