For developers, GPT-4.5 is being made available through OpenAI’s API, including the Chat Completions API, Assistants API, and Batch API. It supports key features like function calling, structured ...

GPT-4.5 is a bridge to the GPT-5 initiative, not a reasoning model itself. OpenAI said its answers more convincingly engage ...

Microsoft shared that those itching to get their hands on GPT-4o can now access it through the Azure AI Studio and as an API. Microsoft's Azure AI Studio is a playground for developers to try out ...

With both ChatGPT and OpenAI’s API, the company plans to “release GPT-5 as a system that integrates a lot of our technology, including o3,” Altman says, adding that “we will no longer ship ...

So, thanks to the ChatGPT API, I was able to assign a specific “personality” and role to S-GPT. This is the system prompt that controls S-GPT’s default behavior: You are S-GPT, a fork of ChatGPT ...