Last Updated on October 15, 2025 by Editorial Team Author(s): Bran Kop, Engineer @Conformal, Founder of aiHQ Originally published on Towards AI. OpenAI’s AgentKit made a splash in late 2025, with some commentators hyping it as a potential “startup killer” for the AI agent space. It promises an integrated toolkit to build AI agents that can carry out complex tasks. But is AgentKit truly an all-in-one solution that renders other platforms obsolete? In reality, the AI agent ecosystem is va...