Companies / Data marketplace

Opendatabay

A data marketplace that lists datasets for sale, including sets for AI training. Recorded here: its published terms for buying data, 44 public prices and 1 market record.

opendatabay.comLatest record 15 Oct 2026

How Opendatabay buys data

Opendatabay, fees and commission schedule, 15 Oct 2026
What it wants
Datasets of any kind: its marketplace lists AI and LLM training data, robotics data, synthetic and premium data.
What it publishes about price
The seller keeps 70% of a sale up to $100, rising to 95% above $250,000 (the commission falls from 30% to 5% as the sale grows). In a brokered sale the seller gets the agreed provider price and Opendatabay sets its own price to the buyer.
Who it takes
Data providers with a verified business account. Commission is also owed on sales it introduced that close off the platform.
How the holder is paid
Within 30 days of the end of the month of the sale, once the balance reaches $50.
Who removes personal data
Not published.
What it pays for an introduction
Nothing published.

We are not Opendatabay's agent, partner or representative. If you hold data it might buy, we can put it in front of Opendatabay and every other buyer that fits at the same time.

Public prices involving Opendatabay

In the brokerage market

  • Oct 2026, broker economics

    30% commission up to $100, falling to 5% above $250,000

    Fee schedule last updated 6 Oct 2026. The fee is worked out on each transaction, not on monthly totals. Brokered transactions pay the provider the agreed Provider Price instead.

    Opendatabay, Platform Fees and Commission Schedule, 6 Oct 2026

Cited in these 2 guides

Cite this

AIData.Broker, “Opendatabay in the AI training data market”, reviewed 15 Oct 2026. https://www.aidata.markets/companies/opendatabay

Free to reuse under CC BY 4.0 if you credit AIData.Broker and link to this page. Each row names the publication that stated it, and words quoted from a source keep that source's own terms.

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Opendatabay: how it buys data, what it pays and records | AIData.Broker