Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Thomas J. Brock is a CFA and CPA with more than 20 years of experience in various areas ...
OpenAI's new GPT-5.4 clobbers humans on pro-level work in tests - by 83% ...
OpenAI teases “5.4” as reports point to a 1M+ token context window and “extreme reasoning,” amid scrutiny over its Pentagon deal.
GPT-5.4 expands the context window to 1 million tokens; the larger limit supports longer coding and research sessions.