Curated AI news from the last 24 hours — models, agents, enterprise, and developer tools.
Meta released Muse Spark Open, which it describes as the most capable U.S. open-weight model to date, an 816-billion-parameter mixture-of-experts model. Apple and Meta are partnering so developers can run it locally on two to four Mac Studio machines.
cnbc.com ↗Google is rolling out Gemini 4 Argon support in Antigravity, its AI coding tool, for AI Pro subscribers. The release brings the new Gemini 4 model family to developer workflows.
9to5google.com ↗Anthropic is giving six researchers from the evaluation nonprofit METR employee-level access to its systems. The arrangement is meant to allow deeper independent evaluation of frontier models.
techcrunch.com ↗ServiceNow launched AI Passport, a signed credential that defines what an AI agent is permitted to do, along with expanded EmployeeWorks automation tools. Some features arrive later this quarter.
siliconangle.com ↗Bloomberg reports a new White House AI task force is set to hold its first meeting on Thursday. The group is expected to shape U.S. policy on artificial intelligence.
bloomberg.com ↗Shares of major AI and semiconductor companies fell sharply amid concerns about AI funding. CNBC reports the 20 most valuable global AI and chip stocks have lost over $1 trillion in value so far this week.
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