app.py

import gradio as gr
from transformers import AutoTokenizer, AutoModelForCausalLM, pipeline

model_id = "pythainlp/KhanomTanLLM-1B"  # โมเดลฟรี รองรับภาษาไทย
tokenizer = AutoTokenizer.from_pretrained(model_id, use_fast=False)
model     = AutoModelForCausalLM.from_pretrained(model_id)
generator = pipeline("text-generation", model=model, tokenizer=tokenizer)

def chatbot_fn(message, history):
    prompt = f"มนุษย์: {message}\nAI:"
    out = generator(prompt, max_new_tokens=200, temperature=0.7)[0]["generated_text"]
    answer = out.split("AI:")[-1].strip()
    return answer

gr.ChatInterface(fn=chatbot_fn, title="AI ภาษาไทย (KhanomTan)").launch()