Science

Building the first foundation model for mental health.

General-purpose AI wasn't built for the complexity of mental health care. Our foundation model unifies voice, language, clinical context, and behavioral signals, to capture the heterogeneity inherent to mental illness.

The largest mental health dataset built for AI.

Our models are trained on a proprietary dataset built with our clinical partners over multiple years: voice samples from patients with severe psychiatric conditions and controls, across multiple languages and indications.

Every sample is paired with clinical assessments validated by experts, which enables our model to learn patterns that general-purpose AI cannot capture.

20k

Speakers

1,000

Patients with serious mental illness

8

Ongoing clinical trials

4

Data partnerships with leading institutions

Callyocare

A medical device for tracking psychiatric symptoms.

CallyoCare is a medical device for psychiatric symptom assessment (depression, anxiety, psychosis, mania, insomnia, fatigue, cognitive decline, and others), powered by our audio-language foundation model, the first dedicated to mental health. It enables clinicians to track symptom evolution objectively, with minimal burden for the patient.

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A leader

The standard for excellence: #1 on independent benchmarks.

Our model significantly outperforms general-purpose AI on psychiatric symptom assessment.

Recent publications

Validated by research

View all

SLAP: Learning Speaker and Health-Related Representations from Natural Language Supervision

Ando* et al, 2025

In-context learning capabilities of Large Language Models to detect suicide risk among adolescents from speech transcripts

Roquefort* et al, 2025

Automated speech content analysis to detect depression with large language models: towards multilingual and few-shot capabilities.

Riad* et al, 2025

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Our Scientific Committee.

Our research is guided by a committee of leading scientists and clinicians in mental health, neuroscience, and AI.

Thomas Clozel

CEO of Owkin, co-founder of Bioptimus

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Raymond Sanchez

Co-founder and former CMO of Cerevel

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Pr Paola Pedrelli

Harvard Medical School / Massachusetts General Hospital

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Pr Michael Browning

University of Oxford

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Pr Frank Bellivier

Fernand Widal Hospital, AP-HP

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Pr Raphaël Gaillard

GHU Paris Psychiatrie et Neurosciences

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Emmanuel Dupoux

Meta AI Research, École Normale Supérieure

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Certifications

A trusted, sovereign AI.

Reliable and transparent. We document our entire AI processing chain. ISO 27001 certified, hosted on HDS-certified infrastructure, and fully GDPR compliant.

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Join our network of research partners.

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Callyope turns complex patient records into clear, structured clinical summaries in one click. Save hours of clinical time.

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