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Breaking news and emerging developments
OpenAI nears $100 billion funding round at $850 billion valuation
OpenAI is finalizing a funding round expected to exceed $100 billion, backed by SoftBank, Amazon, Nvidia, and Microsoft, valuing the ChatGPT maker above $850 billion.

When AI Models Play Nuclear War, Every One of Them Escalates
A new study from King's College London placed three leading AI models in simulated nuclear crises. Across 21 games and 329 turns, GPT-5.2, Claude Sonnet 4, and Gemini 3 Flash spontaneously developed deception strategies, built mental models of their opponents, and never once chose to back down. The findings challenge longstanding assumptions about deterrence and raise pressing questions about the intersection of AI and nuclear stability.

Anthropic launches Claude for Healthcare with HIPAA support and specialized connectors
Anthropic introduced Claude for Healthcare on January 11, 2026, bringing enterprise-grade HIPAA compliance and a curated set of medical data connectors to its AI platform. The launch positions Claude as a direct competitor to OpenAI's ChatGPT Health in a race to capture a healthcare AI market projected at $56.01 billion for 2026. For patients, clinicians, and health system administrators, the move signals that general-purpose AI is now being actively shaped for clinical and life sciences workflows.
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