Simile AI, a startup focused on human behavior prediction, has received $100 million in venture capital from Index Ventures to develop AI agents that act as digital clones of real people. These clones are trained using chat-style interviews and real-world behavior data, aiming to provide companies with infinite polling capabilities without the limitations of human respondents.
Simile AI human behavior prediction model challenges traditional polling
The company’s approach involves creating what it calls “digital twins” of actual individuals. These AI agents are designed to respond to market research questions in ways that mirror their human counterparts. According to Simile’s website, the technology can predict human behavior “in any situation, at any scale.” For more information on AI-powered market research, you can explore top innovative uses of artificial intelligence and how they are transforming various industries.
Joon Park, Simile’s co-founder and CEO, explained to The Wall Street Journal how the system works: “AI agents are trained on chat-style interviews with actual people, at which point the agents become ‘digital twins’ or ‘digital clones’ of their human counterparts.” This concept is also related to AI character consistency, which is crucial for creating realistic and engaging digital clones.
“It’s not like I have to stop with how many questions I asked. There’s no fatigue.”
This statement from Sri Narasimhan, CVS’s vice president of enterprise customer experience and insights, highlights one key advantage of Simile’s technology over traditional research methods.
Practical applications and early adoption
Early adopters like CVS are already using Simile’s technology to test consumer responses to various scenarios. The pharmacy chain has reportedly been querying Simile’s digital clones about pet medicine preferences and plans to expand its use to 100,000 simulated people for store layout and product design testing.
Simile has also partnered with Gallup to simulate large-scale policy question responses. The company’s website shows a sample interface where users can input questions to ask a simulated group, promising “transparent, replicable, and empirically validated” results.
The technology draws inspiration from video game simulations, particularly The Sims. A 2023 research paper co-authored by Park describes creating generative agents that populate “an interactive sandbox environment inspired by The Sims,” where users can interact with AI agents using natural language.
Challenges and skepticism in AI-driven market research
While the concept offers potential advantages, it raises questions about accuracy and representation. Traditional polling methods already face criticism for reliability issues, as noted in Scientific American regarding pre-2024 election polling.
Public sentiment about AI’s role in society remains mixed. A Pew Research study found that 52% of Americans report feeling more concerned than excited about AI, up from 38% in 2022. This skepticism may extend to AI-powered market research methods.
As companies like CVS expand their use of simulated respondents, the market research industry will need to assess whether digital clones can truly replace human feedback or simply offer a complementary tool for specific use cases.
Definitions and Context
In the context of Simile AI’s technology, “digital twins” refer to AI agents that are designed to mimic the behavior and responses of real individuals. These digital twins are trained using chat-style interviews and real-world behavior data, allowing them to provide realistic and accurate responses to market research questions.
The concept of “human behavior prediction” is also crucial in understanding Simile AI’s technology. Human behavior prediction involves using data and algorithms to forecast how individuals will respond to different scenarios or stimuli. In the context of market research, this can be used to predict consumer preferences, behaviors, and decision-making processes.
Another important term is “AI agents,” which refers to the digital entities that are trained to mimic human behavior. These AI agents are designed to interact with users in a natural and intuitive way, providing responses that are similar to those of real individuals.
FAQ – Frequently Asked Questions
What are the potential benefits of using digital clones in market research?
The potential benefits of using digital clones in market research include increased accuracy, reduced costs, and improved efficiency. Digital clones can provide realistic and accurate responses to market research questions, allowing companies to gain a better understanding of consumer preferences and behaviors. Additionally, digital clones can reduce the need for human respondents, which can be time-consuming and expensive to recruit and manage.
How do digital clones differ from traditional market research methods?
Digital clones differ from traditional market research methods in that they use AI agents to mimic human behavior, rather than relying on human respondents. This allows for more accurate and realistic responses, as well as increased efficiency and reduced costs. Additionally, digital clones can be used to simulate large-scale scenarios, allowing companies to test and refine their products and services in a more realistic and effective way.
What are the potential limitations and challenges of using digital clones in market research?
The potential limitations and challenges of using digital clones in market research include concerns about accuracy and representation, as well as the potential for bias and error. Additionally, digital clones may not be able to fully capture the complexity and nuance of human behavior, which can limit their effectiveness in certain scenarios. Furthermore, the use of digital clones raises ethical concerns, such as the potential for manipulation and exploitation of consumer data.
Last Updated on March 8, 2026 1:28 pm by Laszlo Szabo / NowadAIs | Published on March 8, 2026 by Laszlo Szabo / NowadAIs


