How to use GPT-4 Turbo for free?

I'm curious, how exactly can one utilize GPT-4 Turbo for free? Are there any specific steps or workarounds that one can follow to access its advanced capabilities without having to pay for the service? Is there a trial period or any other method to test its functionality before committing to a subscription? I'm eager to learn more about this, as I believe GPT-4 Turbo has the potential to revolutionize the way we approach various tasks and projects.