import gradio as gr from openai import OpenAI import os TOKEN = os.getenv("HF_TOKEN") client = OpenAI( base_url="https://api-inference.huggingface.co/v1/", api_key=TOKEN, ) def respond( message, history: list[tuple[str, str]], system_message, max_tokens, temperature, top_p, ): messages = [{"role": "system", "content": system_message}] for val in history: if val[0]: messages.append({"role": "user", "content": val[0]}) if val[1]: messages.append({"role": "assistant", "content": val[1]}) messages.append({"role": "user", "content": message}) response = "" for message in client.chat.completions.create( model="meta-llama/Meta-Llama-3.1-405B-Instruct-FP8", max_tokens=max_tokens, stream=True, temperature=temperature, top_p=top_p, messages=messages, ): token = message.choices[0].delta.content response += token yield response demo = gr.ChatInterface( respond, additional_inputs=[ gr.Textbox(value="You are a friendly Chatbot.", label="System message"), gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Max new tokens"), gr.Slider(minimum=0.1, maximum=4.0, value=0.7, step=0.1, label="Temperature"), gr.Slider( minimum=0.1, maximum=1.0, value=0.95, step=0.05, label="Top-p (nucleus sampling)", ), ], ) if __name__ == "__main__": demo.launch()