Yes and No. The underlying software has licensing which includes terms of use but ChatGPT isn't in and of itself a service. 

You can find a variety of free, freemium or premium apps, platforms and websites with varying differences that utilise, employ or otherwise deliver AI related services that will have Terms of Service attached with elements intertwined to ensure compliance with licensing.

Did you want to see read the license/Terms of Use for ChatGPT 3.5? Or the Terms of Service for one of the popular apps or services such as OpenAI or Nova?
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