What LLMs Systems Can Infer About You
The other day, I realized the LLM I was using (ChatGPT) remembered how I had signed off a letter I’d asked it to write earlier — and it genuinely surprised me.
For full disclosure, I regularly use ChatGPT 5.1, Perplexity Pro, Claude Opus 4.5, Copilot 365, and Mistral Medium 3 and occasionally use DeepSeek and Meta Llama 3.0.
Most LLM users simply assume …
