Anthropic released Claude Fable 5 on June 9 with built-in classifiers that silently downgrade users attempting to develop rival AI models, targeting Chinese AI labs. The company faced immediate backla…
Anthropic reversed its plan to silently degrade Claude Fable 5's performance for users training competing AI models, admitting the company "made the wrong tradeoff" after backlash from the research co…
A team of researchers from Yale's Building AI Infrastructure class achieved a new speed record of 81.2 seconds on the modded-nanoGPT benchmark by introducing a learnable per-(layer, head) tanh(α) gate…
Seven open-weight frontier models, including Hugging Face's SmolLM3, DeepSeek-R1, and OpenAI's gpt-oss-120b, were analyzed to distill common training methodologies for multi-billion parameter models, …