ChatGPT Just Killed n8n, Zapier, and Make.com

OpenAI’s New Agent Builder Costs $0 and Does Everything Those $30/Month Tools Do (And More)!

OpenAI DevDay 2025 (Opening Keynote with Sam Altman)
Source: OpenAI DevDay 2025 (Opening Keynote with Sam Altman)

OpenAI just entered the AI agent space and killed at least a dozen startups. At their recent Dev Day, OpenAI unveiled their own agent builder, allowing anyone to effortlessly drag and drop and create any agent they want — powered by OpenAI’s latest GPT-5 models.

This is absolutely insane!

Let me show you how Agent Builder works, examples of some agents you can build with it, and all the different features that make this tool so powerful.

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Getting Started with Agent Builder

The interface is surprisingly simple. Just head over to platform.openai.com/agent-builder and you’ll see a clean, intuitive workspace ready for you to start building.

OpenAI ChatGPT Agent Builder
Screenshot on https://platform.openai.com/agent-builder

Before diving into creating your own agent, it’s worth exploring the examples to understand what’s possible.

The Planning Helper Agent: A…

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