gsampaio-rh/3-years-of-chat-gpt

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From the README

3 Years of ChatGPT What happens when you analyze every conversation you've ever had with AI? One person. 3,662 conversations. 62,775 messages. Three years of daily ChatGPT usage — from GPT-3.5's first days through GPT-5. Every prompt, every response, every timestamp, every behavioral signal. Processed through a 14-step data pipeline. Measured with 6 cognitive-science attention models. Validated against heart rate biometrics. This is what the data says. The Numbers 3,662 conversations 62,775 messages 27,188 user prompts 3 years Jan 2023 — Dec 2025 What We Found You don't read what AI writes. Or do you? 35% of AI responses are consumed faster than human reading speed.

Hacker News discussions

• I analyzed 3 years of my ChatGPT usage (21,948 turns and Oura biometrics) (1 points, 0 comments, by sampgab, 2026-02-23)

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