OpenAI launches GPT-5.2-Codex via API, bringing advanced agentic coding, security analysis, and enterprise workflows to ...

Day 9 of OpenAI’s “12 Days of OpenAI” has brought developers and ChatGPT users a range of updates designed to enhance the developer experience and expand the functionality of OpenAI’s API. These ...

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 ...

OpenAI has unveiled a series of updates and tools designed to enhance its API ecosystem, empowering developers to build more advanced and efficient AI agents. These updates include the introduction of ...

OpenAI is bringing o1, its “reasoning” AI model, to its API — but only for certain developers, to start. Starting Tuesday, o1 will begin rolling out to devs in OpenAI’s “tier 5” usage category, the ...