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Ex-OpenAI Engineers Launch 'In the Weights' to Gauge How Well AI Remembers You

  • Foundation Models
  • AI Agents

Two former OpenAI engineers have launched "In the Weights," a vanity-search tool that quantifies how strongly multiple AI models "remember" an individual. Built by Thomas Dimson and Joey Flynn, In the Weights takes a name and queries several large language models (LLMs) — including Grok, Gemini, various GPTs, Claude and Llama — with prompts such as "Who is <name>?", then clusters the responses to compute a proprietary metric called a "strength score." Each results page shows which models replied, the likelihood of hallucination, and an overall score.

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