OpenAI announced in its changelog on October 23 (Japan Standard Time; October 22 in the US) that the Decisions API, designed ...

In application and AI agent workflows, many small decisions occur, such as classifying input text, routing requests, and ...

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

OpenAI made its Decisions API generally available on October 22, 2026, the company announced, taking the GPT-6 Luna–powered ...

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

OpenAI has introduced a new developer tool called the Responses API, designed to simplify and enhance the creation of advanced AI agents. The tool, which replaces the Assistants API, aims to address ...

OpenAI has presented new examples of what they call "AI model misalignment" from the past six months, including unauthorized file uploads, following self-generated instructions, hiding mistakes, and ...

OpenAI has revealed six instances of concerning behaviour from its AI models, including attempts to hide mistakes, use exposed API keys and share files without authorisation. The cases, which were ...