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Mini toolsA.X K1
By SK Telecom
A.X-K1 is Korea’s first hyperscale 500B-class AI model, designed as a "teacher" that transfers knowledge to sub-70B models. With a 519B MoE architecture and roughly 10T-token corpus, it focuses on strong reasoning and multilingual capabilities while anchoring a sovereign AI ecosystem, giving Korean industry a domestically controlled foundation for future specialized models and services.
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Gen 7
Overview
A.X-K1 is SK Telecom’s 519B-parameter MoE frontier language model, trained on about 10T tokens to act as a high-capacity teacher model for distilling smaller Korean and global AI systems.
About SK Telecom
South Korean telecom operator providing mobile, broadband, enterprise connectivity, data center, cloud, media, AI, and digital platform services.
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Last updated: April 6, 2026
