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Top stories today:
- Google debuts AI Inbox for Gmail, replacing email lists with summaries
- OpenAI launches ChatGPT for Healthcare with HIPAA-compliant tools
- China said to warn startups after Metaās $2.5B Manus deal
- Elonās Grok limits image generation to paid X users
- U.S. trade deficit narrows to $29.4B in Oct., lowest since 2009
- xAI loss widens to $1.46B amid $7.8B cash burn on AI, robotics
0. Calendar
All values as of 6 AM ET / 3 AM PT, other than S&P500 and NASDAQ close (4 PM ET / 1 PM PT).
All times are ET.
ERRATA: The YTD gains/losses in the calendar section were not reset as of Dec. 31, 2025. This has now been corrected. Hat tips to our readers P. W. and L. B.
Listen to our AI-generated podcast summarizing todayās newsletter (beware of hallucinations):
1. Google debuts AI Inbox for Gmail, replacing email lists with summaries
Rolling out first to U.S. ātrusted testersā on the web.
Surfaces suggested tasks like rescheduling appointments, replying to messages, and paying fees.
Groups and summarizes email topics to help users catch up quickly.
Prioritizes tasks based on user behavior, like frequent contacts and response patterns.
Launching initially for consumer Gmail accounts.
All Gmail users are getting AI Overview summaries, personalized suggested replies, and the āHelp Me Writeā tool.
2. OpenAI launches ChatGPT for Healthcare with HIPAA-compliant tools for clinicians
Already rolling out to institutions including AdventHealth, Baylor Scott & White Health, Boston Childrenās Hospital, and Cedars-Sinai Medical Center.
Designed to assist with medical reasoning and reduce administrative work.
Adds citations from medically trusted sources, OpenAI said.
Powered by GPT-5 models tested by physicians in real clinical workflows.
Integrates with systems like Microsoft SharePoint for internal policies and care pathways.
Health data wonāt be used to train models, the company said.
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4. China said to warn startups after Metaās $2.5B Manus deal, signals tighter AI export scrutiny
Representational image generated using ChatGPT.
