OpenAI Responses API
ServiceThe OpenAI Responses API is an official endpoint for programmatically requesting and streaming model responses from OpenAI’s generative models. It is used by developer tools and SDKs such as LangChain and MassGen to integrate chat or completion outputs into applications.
Stories
Completed digest stories linked to this service.
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OpenAI ships GPT-6 Astra with native computer use and a “Critical” cyber capabil...2026-09-16OpenAI’s GPT-6 Astra launched with real computer use and now trips the company’s Critical cybersecurity tier. ...
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OpenAI API documents image prompting patterns for the Responses API2026-09-14OpenAI now has a focused Image prompting guide that shows how to combine images and text in the Responses API....
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OpenAI drops GPT-5.6 Sol prices; verify routing and prep for Responses API2026-08-26OpenAI cut GPT-5.6 Sol prices and promised better price-performance; verify routing and plan your Responses AP...
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Token budgets are replacing blank-check AI coding2026-08-07Microsoft Copilot is moving from unlimited usage toward token budgets, signaling a broader shift to costed, ob...
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OpenAI rolls out GPT-5.6; early tool gaps, agent bugs, and cost shifts surface2026-07-12OpenAI shipped GPT-5.6 broadly, but developers report IDE gaps, agent quirks, and higher run costs. OpenAI si...
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ChatGPT 5.5 turns prompts into state: persistent memory and project context arri...2026-07-02ChatGPT 5.5 now keeps user and project context across chats, shifting LLM app design from stateless prompts to...
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OpenAI’s Responses API quietly rewrites how you build long-running agents2026-06-10OpenAI’s Responses API moves agent workflows to server-side sessions and webhooks, cutting glue code and chang...
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Agents are now a real workload: Uber’s bill and 1,000 deploys/month force ops, c...2026-06-08AI agents moved from experiments to production-scale work, exposing gaps in pipelines, cost controls, and acce...
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OpenAI sets 2026 shutdown for Prompt Objects; start migrating and make agents po...2026-06-05OpenAI will shut down Prompt Objects in its API on November 30, 2026, which means migration work for any agent...
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OpenAI Python adds moderation endpoints; Codex ships enterprise controls and twe...2026-06-04OpenAI’s Python SDK now exposes built-in moderation for Responses and Chat Completions, while Codex advances w...