April 17, 2025: OpenAI has released o3 and 04-mini, two reasoning AI models designed to be extra good at programming, math, ...

Log into your OpenAI account and find the "API Keys" or "Credentials" section. It’s usually somewhere in your profile ...

It works with both ChatGPT-3.5 and ChatGPT-4, so you can load your API regardless of whether you’re on a free OpenAI account or the Plus subscription. Still, those OpenAI requests will require a ...

The company also announced that developers can use API keys to bring AI models from other providers to Xcode for AI-powered ... that integrates OpenAI's ChatGPT for coding, doc generation ...

Initially intended for use only by third-party software and AI developers through OpenAI’s application programming interface (API), GPT-4.1 was added to ChatGPT following strong user feedback.

OpenAI also plans to deprectate the GPT-4.5 preview in the API on July 14th, as “GPT‑4.1 offers improved or similar performance on many key capabilities at much lower cost and latency.

ChatGPT o3 API is now cheaper for developers, and there's no visible impact on performance. On Wednesday, OpenAI announced it's cutting the price of its best reasoning model, o3, by 80%. ChatGPT ...