ChatGPT History Analyzer

Analyze your ChatGPT conversation history with visualizations and statistics.

Features

Message frequency analysis (weekly and monthly)
Conversation frequency tracking
Model usage statistics
Detailed message and conversation counts
Role-based message analysis (user vs assistant)
Interactive visualizations

Getting Your ChatGPT Data

Go to ChatGPT (https://chat.openai.com)
Click the top right profile icon → Settings → Data Controls → Export Data
You'll receive a zip file containing conversations.json
Copy conversations.json into this project's directory

Installation

This project uses Poetry for dependency management. Make sure you have Poetry installed:

curl -sSL https://install.python-poetry.org | python3 -

Then install the project dependencies:

poetry install

Usage

Run the analysis:

poetry run python -m chatgpt_analysis conversations.json

The script will create a timestamped directory (e.g., chat_analysis_20240315_143022) containing:

analysis_results.txt: Summary statistics
chat_frequency.png: Weekly conversation frequency visualization
message_frequency.png: Weekly message frequency visualization
monthly_messages.png: Monthly message count visualization
model_usage.png: Model usage over time
model_distribution.txt: Detailed model usage statistics

Requirements

Python 3.8+
Poetry