According to @gdb, the account posted the one-line update GPT-5.2 for fact checking on X on Dec 16, 2025, with no additional details provided, source: @gdb on X, Dec 16, 2025. With only the headline available, this is a headline catalyst watch rather than a confirmed release, and no cryptocurrencies or tickers were named in the post, source: @gdb on X, Dec 16, 2025.