South Korean smartphone users collectively spent 900 million minutes on generative AI services in December 2024, according to data from Wiseapp Retail Goods.

This figure represents a significant increase from 110 million minutes recorded last year, with OpenAI’s ChatGPT leading AI services with 6.82 million users in December.

SK Telecom’s AI assistant, A., followed with 2.45 million users, while Wrtn Technologies’ WRTN ranked third with 2.32 million users.

Other services included Perplexity, which had 590,000 users; Microsoft Copilot with 310,000 users; and Anthropic’s Claude, which attracted 120,000 users.