
SK Telecom Unveils Proprietary Large Language Model A.X 3.1, Strengthening Korea’s AI Ecosystem
SK Telecom has open-sourced its in-house large language model A.X 3.1 , a 34B-parameter LLM developed from scratch. Part of its dual-track AI strategy, A.X 3.1 enhances coding and reasoning, outperforms GPT-4o in Korean cultural understanding (CLIcK), and supports Korea’s sovereign AI ecosystem.