MultiNFT: A Comprehensive Multimodal Dataset for NFT Price Prediction and Market Analytics

MultiNFT is a comprehensive multimodal dataset of non-fungible tokens (NFTs), sourced from OpenSea. To ensure data accuracy and consistency, the dataset is constructed using official APIs and adopts a three-stream data acquisition architecture that integrates sales records, asset metadata, and standardized image processing. Spanning a four-year period from 1 May 2021 to 30 April 2025, MultiNFT captures 2.38M transactions involving over 500K unique NFT assets. By encompassing multiple market cycles, the dataset offers a rich foundation for research in NFT price prediction, multimodal learning, and digital asset analytics.