OpenAI launched its Decisions API at DevDay 2026, using a specialized GPT-6 Luna model to make fast, constrained choices with ~150ms latency.

OpenAI’s Decisions API enters public beta, returning typed answers about 10x faster at $0.10 per 1M input tokens.

OpenAI's official developer account, @OpenAIDevs, announced on October 21 at 2:56 AM JST that users can now select a 12-hour ...

OpenAI has significantly improved its models’ ability to write software in older programming languages ...

On October 18, three unannounced names were found listed in the OpenAI API model list: aurora-red-alpha, aurora-green-alpha, ...

OpenAI released the Decisions API in public beta on October 6, 2026, introducing an endpoint that returns typed answers to developer-defined questions over text and image inputs. The OpenAI API ...

OpenAI has introduced a new developer tool called the Responses API, designed to simplify and enhance the creation of ...

Application developers who access OpenAI through its long-running API will now have access to the company’s latest full o1 model, rather than the months-old o1-preview. The upgrade is one of a number ...

A paper tested whether Google results and OpenAI's API can stand in for ChatGPT's citations. They matched cited sites more often than the exact pages.

OpenAI reports an 87.4% average test pass rate for GPT-6 Astra on MultiLangBench, its new 20-language COBOL and Fortran ...

Its obvious targets are applications where waiting carries its own cost: interactive coding, customer support, financial analysis, incident response and other human-in-the-loop systems.