Non-fungible tokens, popularly known as NFTs, are a new form of digital asset. These assets have exploded in popularity, with a significant contribution coming from the art industry. But how exactly are NFTs minted? And can this process be done for free or even with the help of artificial intelligence?

To mint an NFT is to create a unique digital item on the blockchain. This can be a daunting process if you're not familiar with blockchain technology and how it works.

With AI's advancement, the NFT minting process can be far more comprehensible and effortless. AI can help generate art for NFTs, apply filters, adjust settings, and even assist in the minting process.

Creating NFTs with AI doesn't require you to be an expert in AI or blockchain technology. Several platforms here allow you to generate art using AI for free, which you can then mint into an NFT.

While minting NFTs usually comes with certain charges (like service or 'gas' fees), some platforms offer minting services for free. But be aware - these platforms might have specific conditions or limitations.

When an NFT is minted, it becomes public on the platform for potential buyers to see. The value of an NFT is largely based on the demand for it - the higher the demand, the greater the potential value.

In conclusion, AI provides a promising gateway into the NFT world, easing the creation and minting process considerably. While it may not be entirely cost-free, it definitely makes the world of NFTs more accessible to the general public.