Companies / Data vendor
Braintrust
Describes itself as "an AI infrastructure company" running AI interview software (Braintrust AIR), a workflow automation platform (Nexus) and a talent marketplace whose contributors work on AI training projects such as model evaluation and expert review. Recorded here: 5 public prices.
Founded 2018usebraintrust.comLatest record Oct 2026
Public prices involving Braintrust
- Expressive voice recording for AI training, Bengali speakers in India (Outlier, via Braintrust)
The same Outlier voice project pays by the speaker's language and country: $7.50 for Bengali in India, $10 Thai, $11 Vietnamese, $20 Simplified Chinese, $25 French. Rate as the platform states it, carried by AITraining.jobs, which has the same owner as AIData.Broker.
A catalogue or marketplace listing, AITraining.jobs, Bengali Expressive Voice AI Trainer at Outlier via Braintrust
up to $7.50 USD per hourper hour, ceiling for core project work (paid to the speaker)
- Expressive voice recording for AI training, Simplified Chinese speakers (Outlier, via Braintrust)
One of a set of identical Outlier voice projects priced by language; open in Australia, Canada, the UK, Malaysia, New Zealand and Singapore. Rate as the platform states it, carried by AITraining.jobs, which has the same owner as AIData.Broker.
A catalogue or marketplace listing, AITraining.jobs, Expressive Voice AI Trainer - Simplified Chinese at Outlier via Braintrust
up to $20 USD per hourper hour, ceiling for core project work (paid to the speaker)
- Expressive voice recording for AI training, French speakers (Outlier, via Braintrust)
The top rate in a set of identical Outlier voice projects priced by language. Rate as the platform states it, carried by AITraining.jobs, which has the same owner as AIData.Broker.
A catalogue or marketplace listing, AITraining.jobs, French Expressive Voice AI Trainer at Outlier via Braintrust
up to $25 USD per hourper hour, ceiling for core project work (paid to the speaker)
- Expressive voice recording for AI training, Thai speakers (Outlier, via Braintrust)
One of a set of identical Outlier voice projects priced by language. Rate as the platform states it, carried by AITraining.jobs, which has the same owner as AIData.Broker.
A catalogue or marketplace listing, AITraining.jobs, Thai Expressive Voice AI Trainer at Outlier via Braintrust
up to $10 USD per hourper hour, ceiling for core project work (paid to the speaker)
- Expressive voice recording for AI training, Vietnamese speakers in Vietnam (Outlier, via Braintrust)
One of a set of identical Outlier voice projects priced by language. Rate as the platform states it, carried by AITraining.jobs, which has the same owner as AIData.Broker.
A catalogue or marketplace listing, AITraining.jobs, Vietnamese Expressive Voice AI Trainer at Outlier via Braintrust
up to $11 USD per hourper hour, ceiling for core project work (paid to the speaker)
Cite this
AIData.Broker, “Braintrust in the AI training data market”, reviewed 1 Oct 2026. https://aidata.markets/companies/braintrust
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.