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SKT steps up industrial deployment of A.X K2, accelerating global AI race

SK Telecom is speeding up industrial deployment of its proprietary AI foundation model A.X K2 with 688 billion parameters. The company released the model on Hugging Face and said it improved reasoning, Korean knowledge and long-context performance versus its prior model. SKT plans to expand use cases in manufacturing, defence and bio, while applying lightweight versions to office and consumer services. It also aims to scale follow-up models to trillion-parameter levels.