I tried GPT-5.4, and most answers were really good - but a few had me concerned ...
Voice Mode fabricated answers the last time I used it, but I tested it again to see if it's actually useful now. Spoiler: It is.
If you do plan to create an account, OpenAI offers a few options. At the ChatGPT screen, click the Sign up for free button at the upper right, where you can use your Google, Apple, or Microsoft ...
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