Fable Got Banned, Open Source Delivered: GLM-5.2, Kimi K2.7 & SpaceX Buys Cursor
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A weekly AI news roundup covering several major developments: the US government banning Anthropic's Fable 5 and Mythos 5 models for foreign nationals on national security grounds; SpaceX acquiring Cursor (Anysphere) for $60B in the largest software acquisition ever; GLM-5.2 emerging as the top open-source coding model (753B MoE, MIT-licensed, 74.4% on FrontierSWE); Moonshot AI releasing Kimi K2.7 Code (1T MoE, 30% fewer reasoning tokens); W&B launching HiveMind for unified AI agent session tracking; OpenRouter's Fusion API beating frontier models at half the cost; Google Gemini Omni and Grok Imagine Video 1.5 releases; and Midjourney announcing a full-body ultrasound medical scanner.