import gradio as gr
from transformers import pipeline

# Load a free LLM
chatbot = pipeline("text-generation", model="mistralai/Mistral-7B-Instruct-v0.1")

def chat(message):
    response = chatbot(message, max_length=200)[0]["generated_text"]
    return response

# Gradio Web Interface
demo = gr.Interface(fn=chat, inputs="text", outputs="text")
demo.launch()