OpenAI announces GPT-4.1, its “smartest model for complex tasks” April 15, 2025 by admin Tweet OpenAI's repertoire expands with the introduction of the GPT-4.1 family, bringing performance gains across the board. Read more… Neowin Related Posts:OpenAI o1 is the company's latest model for solving…Microsoft announces safety and performance upgrades…OpenAI rolls out o1 reasoning model in its API for…OpenAI unveils the enhanced GPT-4o model, offering…OpenAI announces GPT-4.5, its largest and most…