OpenAI and Microsoft Corp. today introduced two artificial intelligence models optimized to generate speech. OpenAI’s new algorithm, gpt-realtime, is described as its most capable voice model. The AI ...

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 Realtime API is now optimized and generally available. You can try its latest speech-to-speech model, gpt-realtime. The upgrades improve OpenAI's voice ...

OpenAI updates its gpt-realtime voice model to improve reliability in multilingual voice agents for customer support.

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OpenAI launches GPT-5.4, calling it its most capable and efficient AI model yet, with AI agents, computer control, improved reasoning, and a 1M-token context.

OpenAI, Google, and Alibaba unveil faster, cheaper AI models built for real-time apps and local devices, signaling a shift from AI power to speed and efficiency.