Meta recently released two new Llama 4 models, Scout and Maverick, with Maverick claiming to outperform competitors on LMArena but later revealed to be an experimental, optimized version for conversationality. LMArena expressed concerns about fair evaluations and Meta’s transparency, prompting Meta’s VP to deny claims of training on test sets. The confusing release and discrepancies between benchmark rankings and real-world performance highlight the challenges and competition in the AI development landscape.
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Researchers Grow Record-sized Lab Meat
Researchers at the University of Tokyo have developed the largest single piece of lab-grown meat to date, a chicken nugget-sized chunk measuring 7 cm by 4 cm by 2.25 cm and weighing 11 grams, reported in Trends in Biotechnology. Led by biohybrid system engineer Shoji Takeuchi, the team utilized an artificial circulatory system with semipermeable hollow fibers to deliver nutrients and oxygen, allowing for the growth of a coherent piece of muscle tissue rather than...
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