OpenAI unveiled its latest foundation Model, GPT-4o, and a ChatGPT desktop app at its Spring Updates event on Monday. GPT-4o, which will be available to all free users, boasts the ability to reason across voice, text, and vision, according to OpenAI's chief technology officer Mira Murati. The model can respond in real-time, detect emotion, and adjust its voice accordingly. Developers will have access to GPT-4o through OpenAI's API at half the price and twice the speed of its predecessor, GPT-4 Turbo. Further reading: VentureBeat.

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