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 ...

OpenAI unveiled new API updates at its Dev Day on Monday, introducing GPT-5 Pro, its latest language model, its new video generation model Sora 2, and a smaller, cheaper voice model. The addition of ...

Developing AI agents capable of performing real-time web searches represents a significant advancement in creating systems that deliver accurate, timely, and contextually relevant information. By ...

Follow ZDNET: Add us as a preferred source on Google. OpenAI held its DevDay 2025 event this week on Oct. 6, and the company had plenty to share regarding how developers can build around its AI ...