Phaeth, the predictive digital-twin platform.
The infrastructure of the future.

Why we build it: Phaeth sits where three worlds meet, and the digital twin is the bridge between them.

Close to researchers

We keep up with every advance in digital-twin science, so your work stays on the frontier.

Close to agent platforms

AI agents will be everywhere, and the digital twin is the infrastructure that makes them reliable.

Close to marketing

Science only matters when it's used, so we connect the work to real business use cases.

Phaeth builds the bridge between these worlds: one platform to accelerate your findings and bring them to market.

One engine · three ways in

For agent builders Cortex A forecaster inside your AI agents. Embed predict, simulate and monitor over a stateless API, under your brand. Enter Cortex For marketers Echo Test your campaign on a copy of your customers. A living, synthetic audience built from your data, before you spend. Enter Echo For researchers Vitae Turn a finding into a living model the world can test. Grounded in real science, deployable via LLM. For labs, NGOs and R&D teams. Enter Vitae