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’s new GPT-Realtime model and Realtime API updates bring lifelike voice AI, phone calling, and image input to everyday apps. If you’ve ever wished that talking to an AI felt more like chatting ...
OpenAI has expanded the availability of its GPT-5.3-Codex model to third-party developers via API and Microsoft Foundry.
OpenAI has launched gpt-realtime, its latest speech-to-speech model, offering higher accuracy, improved instruction-following, and more natural-sounding voices. Back in October 2024, OpenAI announced ...
The OpenAI ChatGPT Realtime API, now available in public beta, is transforming how developers create low-latency, multimodal applications. By seamlessly integrating speech, text, and function calling ...
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 ...
Integrates OpenAI's GPT language models with Bandwidth's owned-and-operated Communications Cloud Adds to multiple pathways for enterprises to bring their preferred conversational AI voice agents to ...
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 ...
In parallel with the GA release, OpenAI has also further developed the developer experience. The Agents SDK, introduced in early 2025, now supports the Realtime API and simplifies the creation of ...
The company behind ChatGPT wants you to build with its voice AI model. OpenAI announced its most advanced speech-to-speech AI model yet, GPT-Realtime. The new model, now available through OpenAI’s ...