OpenAI has expanded the availability of its GPT-5.3-Codex model to third-party developers via API and Microsoft Foundry. Earlier this month, OpenAI introduced GPT-5.3-Codex, its most capable agentic ...

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 ...

GPT-Realtime-2 brings GPT-5-class reasoning to live voice. A separate translation model covers 70+ input languages. A streaming Whisper variant handles transcription. The pricing is aggressive enough ...

On Monday, OpenAI kicked off its annual DevDay event in San Francisco, unveiling four major API updates for developers that integrate the company’s AI models into their products. Unlike last year’s ...

May 7 (Reuters) - OpenAI introduced ⁠three ⁠audio models for ⁠its developer platform on Thursday, aiming to make voice-based software agents more conversational ‌and capable of completing ‌tasks in ...

It’s been a tumultuous week for OpenAI, full of executive departures and major fundraising developments, but the startup is back at it, trying to convince developers to build tools with its AI models ...

OpenAI's leaked Bidi 1 gives ChatGPT a bidirectional voice model that listens and speaks simultaneously, with three ...

OpenAI is moving away from models that require heavy hand-holding and toward systems that can better infer the user’s goal, ...

Usage API monitors token usage by minute, hour, or day and includes a costs endpoint that provides a breakdown of daily spend. OpenAI has introduced the Usage API, an API that allows enterprises to ...