Question: Can you recommend a tool that allows me to create and manage NFT tokens representing trained AI data?

If you want a service to create and manage NFT tokens that represent trained AI data, Ocean is a great choice. Ocean is a full-fledged platform for monetizing AI models and data through tokenized data and AI services. It includes features such as Data NFTs with customizable access controls and encryption, Datatokens for token-based access permissions, and support for decentralized data marketplaces and data challenges.

Another contender is AIE Chain, a Layer-2 platform for creating, classifying and distributing AI assets in a more efficient way. It offers fast transactions, non-custodial wallets and a marketplace for discovering and monetizing AI assets. AIE Chain comes with tools for creating AI assets, tokenization fees and custom DApp fees, so it's a good all-in-one option for AI content creators.

For a no-code approach, Toolblox lets you build on-chain services without having to write any code. It includes tools for creating smart contracts and DApps to tokenize real-world assets. Toolblox is applicable to a range of use cases like supply chain, gaming and collectibles, so it's a good option for creating AI-driven digital experiences.

Last, ChainGPT is a collection of tools for creating and managing NFTs, including an AI NFT generator and smart-contract creation. It also includes blockchain analytics and an AI trading assistant, so it's good for both mainstream users and developers who want to build AI into their apps.