Record metadata
type: "Framework"
title: "OpenAI Agents SDK & Responses API"
description: "Multi-tool/multi-agent orchestration, built-in tools, streaming, observability."
resource: "https://openai.com/index/new-tools-for-building-agents/"
tags: [agent, framework]
generated: { by: human:crpage, at: 2026-07-09T09:44:00Z }
vendor: "OpenAI"
status: stable
sources: [{ id: primary, resource: "https://openai.com/index/new-tools-for-building-agents/" }]
OpenAI Agents SDK & Responses API
OpenAI's March 2025 agent tooling: a Responses API positioned as a flexible foundation for complex multi-tool, multi-turn tasks with streaming events, an Agents SDK and integrated observability/tracing. Single- and multi-agent development on the OpenAI stack.
Relates to: Execution and orchestration, OpenAI.