app.py

import os
import requests
import gradio as gr

API_URL = "https://api-inference.huggingface.co/models/mistralai/Mistral-7B-Instruct-v0.2"
headers = {"Authorization": f"Bearer {os.getenv('HF_TOKEN')}"}

def respond(message, history):
    payload = {"inputs": message}
    response = requests.post(API_URL, headers=headers, json=payload)
    return response.json()[0]["generated_text"]

demo = gr.ChatInterface(respond)
demo.launch()