I tested the new ChatGPT-5.4 mini and nano models — and I didn’t expect them to be this powerful

OpenAI’s new GPT-5.4 mini and nano models bring a faster, more thoughtful ChatGPT experience to free users than I expected.

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myhere
 Mar 18, 2026  0  1
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I tested the new ChatGPT-5.4 mini and nano models — and I didn’t expect them to be this powerful
OpenAI’s new GPT-5.4 mini and nano models bring a faster, more thoughtful ChatGPT experience to free users than I expected.
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