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OpenAI unveils new GPT-40 voice models, enhancing text-to-speech accuracy and customization for API developers and demo users ...

GPT-4.5 could arrive as soon as next week, as Microsoft gets ready to host OpenAI’s latest models.

that showed how often the new model spews nonsense also reports that GPT-4o, a purportedly advanced ... hype ship back on the course it seemed to chart when ChatGPT first dropped.

But it could be the last release in OpenAI's classic LLM lineup.

OpenAI has begun rolling out its newest AI model, GPT-4.5, to users on its ChatGPT Plus tier. In a series of posts on X, OpenAI said that the rollout will take "1-3 days," and that it expects rate ...

On Wednesday morning, OpenAI announced via an X post that it began rolling out GPT-4.5 to ChatGPT Plus users. When first ...

Uncover the strengths and limitations of GPT-4.5 vs Grok 3, plus the latest AI innovations in OCR, voice assistants, and ...

When GPT-4.5 will actually drop is still up in the air. OpenAI’s apps aren’t fully ready to handle the new model yet, so don’t expect it to hit right away. To make things murkier, OpenAI hasn’t ...