# Open-source AI models

Type: Technology

Source: Healthcare Intelligence Brief — https://gethealthbrief.com/entity/open-source-ai-models
Canonical HTML page: https://gethealthbrief.com/entity/open-source-ai-models

## Recent coverage (1 stories)

### Duolingo's 23% Engagement Growth and $0.01 AI Sessions Model Patient Adherence
2026-08-13 02:13:12 · Sentiment: Positive · Impact: 6/10 · Sources: 2

Duolingo's record retention, 23% DAU growth, and AI cost per call under $0.01 offer a scalable engagement model for patient education and digital health adherence.
Full story: https://gethealthbrief.com/story/duolingo-q2-2026-health-engagement-adherence

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