OpenAI announced its most advanced speech-to-speech AI model yet, GPT-Realtime. The new model, now available through OpenAI’s updated Realtime API, is said to be more reliable and cheaper than the ...

OpenAI has introduced the public beta of its Realtime API, offering developers a tool to integrate natural, low-latency, multimodal interactions into their applications. Now available to all paid ...

Earlier this month OpenAI rolled out its new Realtime Voice API, an exciting advancement for developers aiming to bring interactivity and responsiveness to their applications. If you’re curious about ...

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 ...

Nearly a year after the developer preview was introduced, OpenAI released the GA version (General Availability) of the Realtime API in August 2025. The Realtime API is a multimodal interface that ...

What if your next phone call with customer support didn’t feel like a frustrating maze of robotic prompts but instead like a natural, empathetic conversation? Imagine an AI that not only understands ...

Realtime API supports multi-model text and speech experiences including natural speech-to-speech conversations using preset voices already supported in the API. OpenAI has introduced a public beta of ...

Microsoft (MSFT)-backed OpenAI revealed several new tools at its DevDay on Tuesday. This included a public beta version of the “Realtime API” that will allow developers to create AI-driven ...

OpenAI, the generative artificial intelligence startup backed by Microsoft (NASDAQ:MSFT), showed off new tools on Tuesday to make it easier for developers to build artificial intelligence models, ...

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OpenAI has expanded the availability of its GPT-5.3-Codex model to third-party developers via API and Microsoft Foundry.