The approach is solid, but the choice of learning rules, circuit architecture, and sparsity assumptions is not always sufficiently justified, and the model would benefit from a clearer mechanistic ...

Once overshadowed by DeepSeek and MiniMax, Z.ai found momentum by narrowing its focus and building a stronger position in ...

Nathan Labenz, host of The Cognitive Revolution and a former OpenAI contractor, argues from a two-week, self-funded trip to China that the ...

Meta reached a multibillion dollar settlement over youth safety features; states are pursuing additional legislation ...

Model routing selects among models, tools, or configurations for each request according to capability, risk, latency, ...

The rise of AI has brought an avalanche of new terms and slang. Here is a glossary with definitions of some of the most ...

Mina Guli had run more than 25 miles when she saw the plume of smoke towering over the Utah desert. The Australian ultrarunner was preparing to run another 25 miles in the morning, but watching the ...

Cliff, a reward-shaping method for RL-trained LLMs, splits every rollout at the point where reasoning first goes wrong and, per its authors, ...

Crypto privacy protocols are becoming increasingly prevalent in money laundering, but new research shows a drastic ...

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In one of the most eye-catching deals of the summer, Iliman Ndiaye is set to join Manchester City from Everton on transfer ...