Aetherya

Aetherya simulates people before you put anything in front of real ones. We are an AI research company working at the frontier of computational models of human cognition. Every simulated person runs on Myrias, our cognition model.

The most important messages a company ships are now decided in days and judged in seconds. But teams still cannot know how people will respond until the work is already public.

Surveys and tests show how people say they behave in known scenarios. They cannot show where a real audience will hesitate, misunderstand, or walk away.

Cognitive simulation can establish that evidence, but it has historically been too slow and too specialized to deploy at the speed modern launches demand.

This creates a widening gap between the work companies ship and their ability to understand how it will land.

ThesiaOur human simulation product.

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600 simulated urban parents, Germany · select an answer to hear from it

Inside Thesia

Inside Thesia

Walk first-time users through a flow before it ships. See the step where they stall, and hear why they left.

Onboarding, v3200 first-time users · Romania

Filled: carried on · Hollow: left at this step · select a step

Thesia

For teams and agencies.

Pages, ads, posts, prices, pitches. One simulated audience, five steps from decision to evidence.

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Pleroma

For organizations.

Strategy, policy, and systemic response, modeled before rollout.

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Start a conversationIf you have a decision coming up, we'd like to hear about it.

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Tell us the decision first — it is what lets us route you to the right team.

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