search
Page cover

AI and LLM Data Marketplace

The fastest platform to legally fine-tune LLMs with AI-ready datasets

Welcome to Opendatabay, the go-to marketplace for high-quality AI and LLM training data. In the age of AI, data is the new gold, and we make sure you can access it safely, efficiently, and reliably. Our platform is built specifically to empower developers, researchers, and businesses working with AI models, making data discovery, sharing, and monetization seamless.

hashtag
Our Mission

At Opendatabay, we aim to unlock the power of AI by democratizing access to high-quality datasets. We focus on breaking down data silos, ensuring that AI developers and researchers can access the data they need without friction, while data providers can securely share and monetize their datasets.

hashtag
What We Offer

  • Curated AI & LLM Datasets: We specialize in datasets optimized for AI, Machine Learning, and Large Language Models. Each dataset is pre-curated, labeled, and ready for model training or fine-tuning, reducing time spent on preprocessing by 20–40%.

  • Synthetic and Premium Data: From high-fidelity synthetic data to premium real-world datasets, we provide diverse options for all your AI projects, ensuring scale, privacy, and accuracy.

  • Trusted Marketplace: Every dataset comes with verifiable provenance and metadata. Our platform enforces transparent licensing and ethical sourcing, so you can use data confidently for AI training and evaluation.

  • Seamless Monetization for Suppliers: Data providers can easily list datasets, set pricing, and track sales. We help you turn valuable AI data into revenue without compromising on privacy or control.

  • AI-First Tools: Leverage our AI-powered search and recommendation system to quickly find the datasets that best match your project needs. Think of it as a senior data scientist recommending the perfect data for your model.

hashtag
Why Opendatabay for AI?

  • Focused on LLM and AI data specifically, not general data.

  • Supports model training, fine-tuning, evaluation, and research.

  • Reduces AI development time by providing ready-to-use datasets.

  • Ensures compliance and responsible AI use with clear, platform-specific licensing.

Join Opendatabay Platformarrow-up-right and become part of a community driving the next generation of AI. Whether you’re training LLMs, experimenting with generative AI, or building agentic systems, Opendatabay gives you the data foundation your models deserve.

NextData Providers

Last updated