app_v2.py

import streamlit as st
from transformers import AutoTokenizer
from auto_gptq import AutoGPTQForCausalLM, BaseQuantizeConfig
import os

# Define pretrained and quantized model directories
pretrained_model_dir = "FPHam/Jackson_The_Formalizer_V2_13b_GPTQ"
quantized_model_dir = "./Jackson2-4bit-128g-GPTQ"

# Create the cache directory if it doesn't exist
os.makedirs(quantized_model_dir, exist_ok=True)

# Quantization configuration
quantize_config = BaseQuantizeConfig(bits=4, group_size=128, desc_act=False)

# Load the tokenizer
tokenizer = AutoTokenizer.from_pretrained(pretrained_model_dir, use_fast=True)

# Load the model using Option 1
model = AutoGPTQForCausalLM.from_pretrained(pretrained_model_dir, quantize_config)

# Starting Streamlit app
st.title("AutoGPTQ Streamlit App")

user_input = st.text_input("Input a phrase")

# Generate output when the "Generate" button is pressed
if st.button("Generate"):
    inputs = tokenizer(user_input, return_tensors="pt")
    outputs = model.generate(
        **inputs,
        max_length=512 + inputs['input_ids'].size(-1),
        temperature=0.1,
        top_p=0.95,
        repetition_penalty=1.15
    )
    generated_text = tokenizer.decode(outputs[0], skip_special_tokens=True)
    st.text(generated_text)