Update Qbot.py

Qbot.py

@@ -129,7 +129,7 @@ rag_application = gr.Interface(
     inputs=[
         gr.File(label="Upload PDF File", file_count="single", file_types=[".pdf"],type="filepath", elem_classes="gr-box"), # Drag and drop file upload
         gr.Textbox(label = "Input Query", lines=2, placeholder="Type your question here...", elem_classes="gr-box"),
-        gr.Dropdown(choices=llm_models, value="EleutherAI/gpt-neo-2.7B", label="LLM Model", elem_classes="gr-box"),
+        gr.Dropdown(choices=llm_models, value="HuggingFaceH4/zephyr-7b-beta", label="LLM Model", elem_classes="gr-box"),
         gr.Slider(minimum=0.0, maximum=1.0, value=0.5, step=0.1, label="Temperature", elem_classes="gr-box"),
         gr.Slider(minimum=64, maximum=512, value=128, step=32, label="Max Tokens", elem_classes="gr-box"),
         gr.Dropdown(choices=embedding_models, value="sentence-transformers/all-distilroberta-v1", label="Embedding Model", elem_classes="gr-box")