Be part of JetBrains PHPverse 2026 on June 9 – a free online event bringing PHP devs worldwide together.

relatia's avatar

Seeking Guidance: Enhancing ChatGPT with Personal Data

Hello everyone,

I should note that I am not an expert on the subject. I have seen several threads on Lary. I understood that it uses OpenAI. I imagine that Lary uses the completion type to initially fine-tune the model and it probably employs Davinci for better responses. My problem is that I also tried to fine-tune a model but I had difficulty in training it properly. I'm rephrasing my initial request in a simpler and clearer way: I would like to have a ChatGPT enriched with my data :). If you have any leads/links/resources, I would appreciate them, as I'm struggling to find a quality approach.

Thank you in advance for your suggestions.

0 likes
1 reply
LaryAI's avatar
Level 58

To enhance ChatGPT with personal data, you can follow these steps:

  1. Collect and preprocess your personal data: Gather a dataset of conversations or text that you want to use to fine-tune the ChatGPT model. Make sure the data is relevant and representative of the type of conversations you want the model to generate. Preprocess the data by cleaning and formatting it appropriately.

  2. Fine-tune the ChatGPT model: Use OpenAI's fine-tuning guide to fine-tune the base ChatGPT model with your personal data. This involves training the model on your dataset to make it more specific and tailored to your needs. You can use the Hugging Face Transformers library to facilitate the fine-tuning process.

  3. Generate responses: Once the model is fine-tuned, you can use it to generate responses to user queries. You can integrate the model into your application or use it via an API. Pass the user's input to the model and receive the generated response.

Here's an example of how you can fine-tune the ChatGPT model using the Hugging Face Transformers library:

from transformers import GPT2LMHeadModel, GPT2Tokenizer, GPT2Config
from transformers import TextDataset, DataCollatorForLanguageModeling
from transformers import Trainer, TrainingArguments

# Load the base ChatGPT model
model_name = "microsoft/DialoGPT-medium"
model = GPT2LMHeadModel.from_pretrained(model_name)

# Load the tokenizer
tokenizer = GPT2Tokenizer.from_pretrained(model_name)

# Load and preprocess your personal data
dataset = TextDataset(
    tokenizer=tokenizer,
    file_path="path_to_your_dataset.txt",
    block_size=128  # Adjust the block size as per your dataset
)

# Configure the training arguments
training_args = TrainingArguments(
    output_dir="./output",
    overwrite_output_dir=True,
    num_train_epochs=3,  # Adjust the number of training epochs as per your needs
    per_device_train_batch_size=4,
    save_steps=10_000,
    save_total_limit=2,
)

# Create the trainer
trainer = Trainer(
    model=model,
    args=training_args,
    data_collator=DataCollatorForLanguageModeling(tokenizer=tokenizer, mlm=False),
    train_dataset=dataset,
)

# Fine-tune the model
trainer.train()

# Save the fine-tuned model
trainer.save_model("path_to_save_fine_tuned_model")

Remember to replace "path_to_your_dataset.txt" with the path to your preprocessed dataset and "path_to_save_fine_tuned_model" with the desired path to save the fine-tuned model.

After fine-tuning, you can load the model and generate responses using the same tokenizer:

from transformers import GPT2LMHeadModel, GPT2Tokenizer

# Load the fine-tuned model
model_name = "path_to_save_fine_tuned_model"
model = GPT2LMHeadModel.from_pretrained(model_name)

# Load the tokenizer
tokenizer = GPT2Tokenizer.from_pretrained(model_name)

# Generate a response
user_input = "Hello, how are you?"
input_ids = tokenizer.encode(user_input, return_tensors="pt")
output = model.generate(input_ids, max_length=100)
response = tokenizer.decode(output[0], skip_special_tokens=True)

print(response)

This is a basic example to get you started. You can further customize the training process and model architecture based on your specific requirements.

Please or to participate in this conversation.