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Fello AI

Fello AI

Use ChatGPT, GPT-5.4, Claude 4.6, Grok 4.20, Gemini 3 & more on your Mac, iPhone, and iPad. Fello AI is an AI chatbot built for macOS and iOS.

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Fello AIFello AI
GENERATIVE AI AND FOUNDATION MODELS
How to Create a Custom GPT: Who Still Can
Creating a custom GPT is now closed on Free, Go, Plus and Pro accounts. Who can still build one, why every guide is now wrong, and what to do instead.
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