Datasets for sale

Ready-made datasets are a click away, but so are your competitors. Here is how to buy data that gives your model an edge, and how to check it is safe to use.

Updated
In short
  • There are three ways to buy AI training data: open datasets, ready-made commercial datasets, and private data licensed to order.
  • Published prices run from 2 cents per image in large archives to $100 to $300 per hour of film.
  • Private data from companies is the hardest to get and the most differentiating, which is where a broker helps.
  • Whatever you buy, check provenance, rights and personal information before training.

Three ways to buy datasets

RouteWhat you getTrade-off
Open datasetsFree data on hubs such as Hugging FaceEveryone has it; licenses and provenance vary
Ready-made commercial datasetsCollected or licensed data sold to many buyers, from vendors such as Defined.aiFast, but usually non-exclusive
Private data licensed to orderArchives held by companies, sourced and vetted for youSlower, but unique and can be exclusive

We work on the third route. We do not hold an inventory of datasets for sale. We find companies that hold the data you need, check their rights and privacy handling, and arrange samples. You license directly from the holder. See how it works.

What datasets cost

DataPublished priceSource
Images, large archive$0.02 to $0.04 per imageReuters, 2024
Images, curated$1 to $2 per imageReuters, 2024
Short-form video$2 to $4 per videoReuters, 2024
Unpublished footage$1 to $4 per minuteBloomberg, 2025
Longer films$100 to $300 per hourReuters, 2024
TextAbout $0.001 per wordReuters, 2024

Full list with sources: AI data prices.

Data types we source

Language and text

Speech and audio

Vision and video

Code and agents

Human feedback and evaluation

Domain and enterprise

Before you buy any dataset

  1. Ask for provenance: who created the data, under what terms, and how it reached the seller. See data provenance explained.
  2. Check the license: permitted purpose, exclusivity, sublicensing and what happens to models at the end.
  3. Check personal information and how it was removed.
  4. Test a sample against your use case before committing. Read how to evaluate a data sample.
  5. Keep records you can use for AB 2013 and EU AI Act disclosures.

Questions

Do you sell datasets directly?

No. We are a broker. We source data from vetted holders, and you license directly from them. We never take custody of the data.

Where can I buy datasets for machine learning?

Open hubs, commercial dataset vendors, cloud marketplaces and brokers. See our companies directory for what each offers.

Can I get exclusive data?

Often, yes, when licensing private data from a company. Exclusivity costs more. See exclusive vs non-exclusive licenses.

Sources

  1. Reuters via The Star: Inside Big Tech's underground race to buy AI training data (April 2024)
  2. Bloomberg via The Star: YouTubers are selling their unused video footage to AI companies (January 2025)
  3. Data Provenance Initiative

Tell us what you need

Book a free 30-minute consultation. Tell us what data you want to buy or license, and we'll tell you honestly whether we can help and what it involves.

  • We reply to every enquiry within two working days.
  • No upfront fees for sellers
  • We never hold your raw data