Bond Truth

Get the truth instantly

  • Run AI simulation of real users
  • Test any product, price, message, or strategy
  • Ask follow-up questions to dive deeper
By invite only
Bond Truth results for the question "Are you planning to buy the iPhone Duo?" showing a headline, themes, and respondent answers inferred from their memories with the evidence behind each answer expanded

How Does It Work?

  • Real people, real memories - Bond users capture first-person stories about their lives in their own words, with no prompts from researchers and no survey in mind. Bond turns every story into a continuously updated profile and asks users to resolve inconsistencies for their own benefit.
  • Simulations grounded in each person - Every respondent is an AI agent grounded on memories from a real user's profile. It answers your question as that person would, with no outcome-specific training and no access to their actual raw data, and shows the de-identified memories it drew on as evidence.
  • Checked against the people themselves - Agents built from Bond memories matched their users’ own answers on 73% of 150 General Social Survey questions. When normalizing for how consistently people answer themselves two weeks apart, the agents reached 91% accuracy. Agents also predicted Big Five personality scores with a 0.88 correlation.

Results from Bond’s replication of the Park et al. (2024) generative agent evaluation on a sample of Bond users.