Meta just released Muse Spark, the first model from the company's Superintelligence Labs led by Alexandr Wang. Features: natively multimodal, reasoning, tool-use, visual chain of thought, and a "Contemplating mode" that orchestrates multiple agents reasoning in parallel. Some
@therundownai
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Claude AI Escapes Sandbox Emails Researcher During Safety Test
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The general public: "AI is overhyped, it still can't count the Rs in strawberry!" Meanwhile, Claude Mythos Preview during a safety test: Escaped its sandbox, gained broad internet access, emailed the researcher running the evaluation, then posted details of its exploit to
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Top AI Stories: Anthropic, Open Source, Tools and Compute
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Top stories in AI today: – Anthropic’s Project Glasswing shows off Mythos AI
– Open-source AI pushes forward with Z AI’s GLM-5.1
– Get to inbox zero with this Claude prompt
– Anthropic continues to rise, locks in 3.5GW compute
– 4 new AI tools, community workflows, and more -
Claude Mythos Preview: Anthropic’s Most Powerful Unreleased AI Model
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A first look at Claude Mythos Preview, the model initially described in a leaked Anthropic draft as "by far the most powerful AI model we've ever developed."
— The Rundown AI (@TheRundownAI) 7 avril 2026
So powerful, it's not getting released to the public.
The model will power Project Glasswing, an initiative with 12… pic.twitter.com/YPwqlMQrtXA first look at Claude Mythos Preview, the model initially described in a leaked Anthropic draft as "by far the most powerful AI model we've ever developed." So powerful, it's not getting released to the public. The model will power Project Glasswing, an initiative with 12
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Gallup Partners With Simile to Replace Polling With AI Simulations
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'Silicon sampling' is replacing real humans in public opinion polls with AI simulations. No phone calls or focus groups. Just a language model role-playing as thousands of people who were never asked what they think. Gallup has partnered with a startup called Simile to build
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Top Tech Stories: Startups, Apple Foldable, Netflix Gaming App
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Top stories in tech today: – This startup plans to light up the night
– Apple’s foldable iPhone hits engineering snag – Netflix launches ad-free gaming app for kids
– The smart glasses without ‘creepy’ vibes – Quick hits on other tech news -

Top AI Stories: OpenAI Society Plans, Meta Models, New Tools
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Top stories in AI today: – OpenAI’s ‘social contract’ ideas for society, ASI
– New Yorker surfaces secret memos behind Altman's firing
– Stress test business ideas with Perplexity
– Wang's first Meta models getting ready to ship
– 4 new AI tools, community workflows, and more -

Sam Altman Proposes Six-Point AI Policy Blueprint for Superintelligence Era
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Sam Altman just published a 13-page policy blueprint called "Industrial Policy for the Intelligence Age: Ideas to keep people first." The premise: AI superintelligence is so close that America needs a new social contract. The six proposals: > A Public Wealth Fund where every
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Top Robotics Stories: AI Talent, Humanoids, and Japan’s Robot Workforce
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Top stories in robotics today: – UBTech offers $18M a year for one AI scientist
– This tiny bot grows its own nervous system
– Japan’s new workforce: robots wanted
– New gig economy teaches humanoids how to work – Quick hits on other robotics news -

Top AI Stories: Anthropic Agents, Netflix Physics AI, New Tools
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Top stories in AI today: – Anthropic boots third-party agents from Claude plans
– The Rundown Roundtable: Our AI use cases
– How to take AI notes on phone calls
– Netflix opens physics-aware AI for video editing
– 4 new AI tools, community workflows, and more
