Build smarter AI agents with OpenAI’s Responses API. Real-time data, seamless integration, and no extra costs. Find out how ...

The o1-pro API costs $150 for 1 million input tokens and $600 for 1 million output tokens, much more than GPT-4.5.

OpenAI is working to make that promise happen. On Tuesday, OpenAI unveiled a new " Responses API " designed to help software ...

OpenAI unveils cutting-edge speech-to-text audio AI models API to help developers build accurate, reliable, and engaging ...

OpenAI’s new Responses API comes with web search, the ability to look through files, and computer use out of the box. OpenAI’s new Responses API comes with web search, the ability to look ...

OpenAI is also making its web search, file search and computer use tools available directly through the responses API.

The Responses API lets developers create AI agents that are powered by OpenAI’s large language models, and is set eventually to replace the existing Assistants API, which will be retired in ...

OpenAI’s Responses API combines the capabilities of the Chat Completion API with tool-use to allow agentic function.