Responses API
ServiceResponses API is an OpenAI developer endpoint that consolidates text, image and tool-augmented model calls into a single request and response workflow. It targets teams building agentic or multimodal applications who want a simpler alternative to the older Chat Completions interface.
Stories
Completed digest stories linked to this service.
-
Before You Migrate to OpenAI’s Responses API, Read This2026-04-12OpenAI’s new Responses API simplifies agentic workflows, but you give up determinism and tight orchestration c...
-
OpenAI ships GPT-5.4 amid API regressions: structured outputs flake, logprobs wo...2026-03-30OpenAI appears to have rolled out GPT-5.4, while developers report reliability and behavior changes across key...
-
OpenAI turns Responses API into an agent runtime, solidifies Sora Videos API, an...2026-03-28OpenAI is shifting from raw endpoints to a hosted runtime for agents and media, with meaningful APIs and some ...
-
MCP tooling grows up: MassGen v0.1.64, faster DevTools MCP, and cross‑IDE agent ...2026-03-17Agentic dev tooling took a practical step forward with MassGen v0.1.64, a faster Chrome DevTools MCP, and a cr...
-
OpenAI SDK adds Sora improvements and custom voices while Responses API backgrou...2026-03-14OpenAI shipped SDK updates for Sora and custom voices while developers hit Responses API background job errors...
-
OpenAI adds a computer environment with Shell to the Responses API, with early r...2026-03-13OpenAI introduced a built-in computer environment, including a Shell tool, to the Responses API, and early rep...
-
OpenAI centers new capability on the Responses API, adds a computer environment ...2026-03-12OpenAI is pushing the Responses API as the main surface, adding a built-in computer environment and prompting ...
-
LangChain OpenAI 1.1.11: tool search support, sturdier structured output, and mo...2026-03-10LangChain released langchain-openai 1.1.11 with tool search support and several reliability fixes for OpenAI i...
-
ChatGPT Apps + Apps SDK land with MCP, but early dev reports flag issues2026-03-05OpenAI launched ChatGPT Apps with an Apps SDK built on the Model Context Protocol to bring third‑party service...
-
OpenAI speeds up agent backends with Responses API WebSockets and gpt‑realtime‑1...2026-02-24OpenAI shipped a faster path for real-time, tool-calling agents by adding WebSockets to the Responses API and ...