Meta has introduced Muse Spark, a proprietary large language model that marks a departure from its prior open-source approach. The launch follows a major investment and internal rebuild, with Muse Spark now serving Meta's three billion users but restricting developer access. The change has sparked debate within the AI community about the future of open-source contributions at Meta.
Major tech companies are rolling out AI-powered health chatbots, responding to growing public demand for accessible medical advice. However, experts warn that these tools are often released without sufficient independent evaluation, raising concerns about their safety and reliability. Current research underscores the need for third-party testing before widespread adoption.
Amazon is expanding its Health AI assistant to a wider user base through its website and app, offering free medical chats and services to Prime members. The update allows more users to access features such as prescription management, appointment booking, and medical record interpretation. The move follows broader adoption of healthcare-focused AI tools by major tech companies.
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