Archii
Archii is an AI psychology lab that builds dimensional computational models of human and artificial minds, offering a 303-million-person grounded synthetic population and an autonomous research agent for researchers, pollsters, and AI developers.
- Company typePrivate
- Founded2015
- HeadquartersCopenhagen, Denmark
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Archii does
Archii is an independent AI psychology lab headquartered in Copenhagen, Denmark, founded in 2015 and built around the proposition that human and artificial minds can be measured, modeled, and simulated using a single dimensional framework. Its flagship capability is a population-scale simulation of 303,128,287 synthetic Americans grounded on six real public datasets — ACS, GSS, CDC BRFSS, Cook PVI, and BLS — and backtested against 43 real ballot outcomes, which is exposed as the Archii World Live web product for calibrated population forecasting with stance and geography filters and per-answer trust labels. Layered on top of this simulation is Archii Lab Live, an autonomous AI research scientist that independently forms hypotheses, runs them across the synthetic population, and writes up findings, positioning the company in academic and commercial psychology research as well as polling and AI-evaluation use cases.
The product portfolio is anchored by a third offering, Archii OS Beta, distributed via Apple TestFlight, which extends the platform toward directly rebuilding and modeling individual minds in software. Underlying capabilities span autonomous agents, predictive analytics, optimization against real-world validation, and structured-data simulation grounded on demographic, behavioral, and psychological inputs. Distribution is product-led and self-serve for World Live, request-gated for Lab Live, and consumer-beta for OS Beta; pricing is not publicly disclosed but appears to mix freemium beta access with implied subscription/usage-based monetization for enterprise products. Revenue, named customers, and capital history are not disclosed in the available data; the company operates with a small team (11–50 employees per firmographics, with a two-person named leadership), minimal paid marketing, and a "quiet by design" public posture that relies on research outputs and product demos for visibility.
Archii firmographics
Firmographics- Name
- Archii
- Website
- https://archii.ai
- Company type
- Private
- Founded year
- 2015
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Archii is an AI psychology lab that builds dimensional computational models of human and artificial minds, offering a 303-million-person grounded synthetic population and an autonomous research agent for researchers, pollsters, and AI developers.
- Ownership category
- akta.pro rank
Archii industry classification
Industry- Product category
- AI Psychology Research Platform
- NAICS
- Other Computer Related Services (541519)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- AI Observability, Monitoring & Evaluation Platforms (Drift, Quality, Safety) (HDAEANAF)
Keywords
Where Archii is headquartered
LocationHeadquarters
- HQ city
- Copenhagen
- HQ country
- Denmark
- HQ region
- Europe
Markets served
Archii business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Infrastructure, Marketing or Sales, Operations
Revenue model
- Archii World Live: Working simulation of 303 million people offered as a product. Likely subscription or usage-based model for running studies against the synthetic population or bringing custom data.
- Archii Lab Live: Autonomous research scientist product available by request. Enterprise or research institution focused pricing model.
- Archii OS Beta: Early application for rebuilding a mind in software, currently in open beta testing phase.
Go-to-market motion2 records
Distribution channels3 records
Marketing channels4 records
Archii product offering
Product offeringCore offering
Archii operates an AI psychology lab that measures and models human and artificial minds through dimensional, computational, and scalable approaches. Its core offering is a software platform built around a simulation of 303,128,287 synthetic people grounded in real U.S. demographic and psychological data, enabling population-scale psychological research, hypothesis testing, and calibrated forecasting. Customers can run studies against the synthetic society, deploy an autonomous AI research scientist to generate and test hypotheses, or use a beta mind-modeling software.
Product overview
Archii is an AI psychology lab offering a unified platform of three integrated products for psychological simulation at scale. The core portfolio consists of archii world live (a 303-million-person synthetic population simulation and forecasting tool), archii lab live (an autonomous AI research scientist that forms and tests hypotheses), and archii os beta (a mind-modeling software platform). These products share a common measurement framework — the same psychological dimensions are used to study both human minds and AI agents — enabling population-scale behavioral modeling, hypothesis testing, and predictive analytics across the synthetic society.
Differentiator
Problem solved
Functional benefit
Brands
- archii world live: A working simulation of 303 million people for running studies or analyzing data against a synthetic population.
- archii lab live
- archii os beta
Products and services
- archii world live A working simulation of 303 million synthetic people modeling a real population. Customers can run studies against the synthetic population, query any group of Americans for calibrated forecasts with honest trust labels, and bring their own data to find where it lands within the population.
- archii lab live An autonomous AI research scientist for psychology. It independently forms hypotheses, runs them across Archii's 303-million-person synthetic population, and writes up its findings. Targeted at research institutions, enterprises, and AI teams needing automated hypothesis generation and testing. Available by request.
- archii os beta An early beta application for rebuilding a mind in software so it can be computationally modeled. Distributed via Apple TestFlight and available as an open beta, it represents the long-horizon mind-modeling surface of the Archii platform.
Quantifiable outcome
- 303,128,287 synthetic people available for research studies
- +1 more outcomes
Companies that use Archii
Customer profileSegments3 records
Ideal customer profiles3 records
Archii technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability6 records
Feature6 records
Archii partnerships and signals
Strategic signalScale indicators4 records
Recent moves5 records
Expansion highlights5 records
Archii competitors and assessment
Company assessmentDirect peers
- Hume AI: Hume AI builds AI systems that measure and model human emotional and psychological expression using dimensional instruments. It is the closest comparable to Archii because both companies apply psychology-grounded measurement frameworks to AI systems at population scale.
- Remesh: Remesh runs AI-augmented live conversations and structured research with large population samples, producing aggregated insights for enterprise and research buyers. Comparable to Archii World Live as a population-scale research and forecasting platform with a similar buyer base in insights and polling teams.
Emerging players
- Elicit: Elicit is an AI research assistant that finds, reads, and synthesizes scientific literature using autonomous agents. Comparable to Archii Lab Live as an autonomous AI-driven research tool, though focused on literature synthesis rather than population psychology experiments.
- Consensus: Consensus uses AI to surface evidence-based answers from peer-reviewed research. Overlaps with Archii's research-automation value proposition for academic and analyst buyers seeking trustworthy, sourced answers at scale.
- Mostly AI: Mostly AI generates synthetic data for analytics and AI training, with a focus on privacy-preserving replicas of real datasets. Comparable to Archii in producing large-scale synthetic datasets, but aimed at ML/data teams rather than psychological research.
- Replika: Replika builds AI companions that learn and reflect individual user personalities over time. Comparable to Archii OS as a mind-modeling consumer AI product, but Replika focuses on personal relational modeling rather than population-level dimensional psychology.
Broad incumbents
- Civis Analytics: Civis Analytics provides data science and predictive analytics for population-level surveys, political polling, and consumer research. Comparable to Archii World Live as a population-forecasting platform but with a broader portfolio of analytics services rather than a synthetic-population core.
- Gallup: Gallup is the incumbent global polling, behavioral-economics, and workforce research firm. Comparable as a buyer-facing destination for population-grounded research, but operates with traditional survey methodology rather than synthetic populations or AI-driven agents.
- Anthropic: Anthropic develops frontier AI models and runs large-scale behavioral, capability, and safety evaluations of its own systems. Comparable as a buyer of behavioral-evaluation methodology and a potential competitor if Anthropic expands into population-simulation products for AI benchmarking.
Others
- Persona AI: Persona builds synthetic-user simulations for product research and qualitative testing. Conceptually adjacent to Archii Lab Live as an AI-driven synthetic-user research platform, though Persona focuses on product/UX research rather than psychology-grounded studies.
Market position
Competitive moat3 records
Key risks5 records
Key highlights5 records
Customer concentration
Archii social profiles
Digital presenceArchii financial estimates
Financial estimateRevenue estimate
Valuation estimate
Archii leadership team
Management profileNumber of profiles
Profiles2 records
Archii funding detail
Funding detailFunding overview
Funding rounds2 records
Investors3 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Archii M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Archii
What does Archii do?
Archii operates an AI psychology lab that measures and models human and artificial minds through dimensional, computational, and scalable approaches. Its core offering is a software platform built around a simulation of 303,128,287 synthetic people grounded in real U.S. demographic and psychological data, enabling population-scale psychological research, hypothesis testing, and calibrated forecasting. Customers can run studies against the synthetic society, deploy an autonomous AI research scientist to generate and test hypotheses, or use a beta mind-modeling software.
Is Archii a public or private company?
Archii is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Archii founded?
Archii was founded in 2015. It employs 11 to 50 people.
Where is Archii based?
Archii is headquartered in Copenhagen, Denmark, in the Europe region.
How does Archii make money?
Three revenue lines are on record. Archii World Live is the primary driver. The others are archii Lab Live and archii OS Beta.
Who are Archii's main competitors?
Direct peers on record are Hume AI and Remesh. Emerging players are Elicit, Consensus, Mostly AI and Replika. Broad incumbents are Civis Analytics, Gallup and Anthropic. Persona AI is listed as an others.
Does Archii have an API?
No public API is recorded for Archii.
What industry is Archii in?
Archii's product category is AI Psychology Research Platform. Its primary akta.pro industry code is HDAEANAF, AI Observability, Monitoring & Evaluation Platforms (Drift, Quality, Safety). Its NAICS code is 541519 and its SIC code is 7372.