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AI Reasoning Models Produce Results But Their Chains of Thought May Be Misleading

Large reasoning models solve Olympiad math and open research problems, but studies show their chains of thought may be unfaithful, unnecessary, or replaceable with meaningless tokens — raising questions about what actually drives their performance.

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Meta, Microsoft, Nvidia, IBM and Two Dozen Organizations Urge US Policymakers to Protect Open-Weight AI Models

Two dozen companies including Meta, Microsoft, Nvidia, and IBM signed an open letter urging US policymakers to protect open-weight AI models, arguing they lower costs, increase competition, and improve security through transparency.

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