ChatGPT 4o
Latest about ChatGPT 4o
![iPhone Siri OpenAI](https://cdn.mos.cms.futurecdn.net/n5j2jd3jVy3kPBquYwKUs6-320-80.png)
iOS 18 could be the safest way to use ChatGPT, after GPT-4o model described as "a data hoover on steroids"
By Connor Jewiss published
You won't need a ChatGPT account to use it
![Advanced Voice Mode on ChatGPT on iPhone](https://cdn.mos.cms.futurecdn.net/sT4oihc35VGBNVbxN9StqG-320-80.jpg)
Apple Intelligence launch upstaged by ChatGPT’s new Advanced Voice — here’s what it could mean for Siri
By Daryl Baxter published
After months of testing, OpenAI is rolling out its Advanced Voice Mode for ChatGPT Plus users using GPT-4o.
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