OpenAI launches new AI agent development tools as Chinese AI startups close in

OpenAI is stepping up its game with a new set of tools and APIs that make building advanced AI agents easier for developers. The latest release includes the Agents SDK and Responses API, both geared toward simplifying how developers create and manage AI agents for a variety of tasks.

This news follows last week’s announcement from ChatGPT’s creator about launching AI agents priced between $2,000 and $20,000 per month for coding and PhD-level research tasks.

Announcing the launch on X, OpenAI said its new tools will help developers build more reliable and capable AI agents.

We’re launching new tools to help developers build reliable and powerful AI agents. 🤖🔧

Timestamps:
01:54 Web search
02:41 File search
03:22 Computer use
04:07 Responses API
10:17 Agents SDK pic.twitter.com/vY514tdmDz

— OpenAI Developers (@OpenAIDevs) March 11, 2025

Agents SDK: Managing Multi-Agent Systems

The Agents SDK is all about making it simpler for developers to manage systems involving multiple AI agents. It brings in features like task delegation, safety checks, and performance visualization, helping developers build agents that can work together and handle complex workflows. The focus is on creating systems where agents can collaborate and make decisions efficiently.

Responses API: Simple and Versatile

Alongside the SDK, OpenAI launched the Responses API, which combines the ease of the Chat Completions API with the capabilities of the Assistants API. This API helps AI agents:

• Search the Web for the latest information, powered by the same model as ChatGPT.
• Search Documents to assist industries like customer support and legal research.
• Interact Directly with Computer Systems for tasks like file navigation and automated operations.

Showcasing the Tools

To give developers a firsthand look, OpenAI hosted an exclusive hack night in San Francisco. Attendees got to see these tools in action, exploring practical applications that can reshape industries. The event also included a livestream and an AMA session, where OpenAI engaged directly with the developer community, answered questions, and shared real-world examples.

Why This Matters

OpenAI’s move is part of its broader goal to help businesses build AI agents that can automate tasks like financial analysis and customer service. With more businesses paying for ChatGPT products, there’s a clear demand for customized AI solutions that can streamline operations and boost productivity.

But OpenAI isn’t alone in this space. Competition is heating up, especially from China. Chinese AI startup Manus AI recently introduced an AI agent called Manus, claiming it outperforms OpenAI’s DeepResearch agent. Monica is also working with Alibaba’s Qwen AI team, signaling a competitive edge in the AI space.

What’s Next for AI Development

These new tools from OpenAI show a strong commitment to supporting developers and businesses looking to build better AI agents. With more players entering the field, OpenAI is focusing on delivering practical tools that help developers build smarter, more efficient agents.