OpenAI has officially launched the Agent SDK

, a powerful new set of tools that makes building AI agents easier, faster, and more capable than ever. For anyone exploring how to create AI agents that go beyond chat — and actually 

 — this is one of the most important releases in the AI space for 2025.

In this post, we break down what the OpenAI Agent SDK is, what tools are included, and why this matters to developers, AI builders, and businesses looking to adopt AI agents.

 is OpenAI’s new developer toolkit for creating 

reason, use tools, call APIs, perform tasks

. Unlike basic chatbots, these AI agents are designed to handle 

A new API that combines chat interaction with the ability to:

OpenAI’s Agent SDK includes a range of 

remember context, preferences, and prior conversations

, making them smarter over time and capable of personalized interactions.

Monitor and debug agent behavior and performance, critical for safe and efficient AI deployment.

Why This Matters: Transforming AI Agent Development

The Agent SDK lowers the barrier for developers and companies to build 

, key ingredients for agents to perform useful, ongoing tasks.

, built using Agent SDK. AgentKit enables AI agents to interact with 

 — showing the real power of these agents in action.

Final Thoughts: Big Step Toward Autonomous AI Agents

With Agent SDK, OpenAI is taking a major step toward making 

. This new stack lets developers create agents that are 

 — something beyond simple chat interactions.

As AI agents become a bigger part of business and daily life, tools like Agent SDK will be essential for anyone looking to 

Looking to discover AI agents already built or companies that can create custom agents for you? 

Learn about OpenAI’s new Agent SDK, Responses API, and tools to build AI agents for real-world tasks. Explore how it impacts AI development in 2025.

OpenAI Agent SDK: New Tools to Build AI Agents (2025 Update)

Stay Updated with AI Agents