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Paid AI training, evaluation and data work. Compare platforms, pay and application requirements.

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Showing 8 of 51 platforms · Language & writing

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Aced Talent Network

Official site

Related names: Exponent

Expert network for AI benchmarks, programming tasks, training examples and evaluation rubrics.

Language & writingDomain expertiseCoding & technical+1 more
Pay
Category examples: training data $50–$120/hour; benchmarks/evaluations $60–$150/hour; model-in-the-loop data $80–$200/hour. Currency unspecified; rates vary.
Where & terms
Deep domain expertise required; prior AI experience unnecessary. Training in tools, data formats and rubric writing is provided before the first project.
Joining
Free application, then an approximately 45-minute work sample paid whether you pass or fail. Terms: at least 18 or locally emancipated.
Official sources only

Acolad AI Data Services

Official site

Related names: Acolad

Acolad’s freelance talent pool for AI data collection, annotation, language work and content validation, with contributors contacted for matching projects.

Language & writingData annotationData collection+1 more
Pay
Rates and workload vary by project and client.
Where & terms
Freelance projects with flexible scheduling; timing and workload depend on the project.
More where & terms

Data rights: Linked consent assigns collected data to the customer for uses including AI training and testing; review project consent before participating.

Joining
English PDF résumé, language and skills profile, then a freelance talent pool. Acolad contacts contributors for matching projects.
2 worker sources2 undated worker sources

Alignerr

Official site

Related names: Labelbox

A platform powered by Labelbox for domain experts to code, write and evaluate AI responses.

Language & writingDomain expertiseCoding & technical+1 more
Pay
Selected language/audio roles: $10–$35/hour. US English writing review: $30–$40/hour; other writing/evaluation examples: $40–$120/hour. Currency unspecified; role and location conditions differ.
Where & terms
Users must be at least 18.
Joining
All applicants must verify their identity.
3 worker sources3 undated worker sources

Amazon Mechanical Turk

Official site

Related names: MTurk · Mechanical Turk

Closure announced: 30 Sep 2026

A microtask marketplace with image tagging, transcription, translation and research surveys.

Language & writingData annotationResearch & studies
Pay
Requesters set each task reward in USD. Approved completed tasks will follow normal payment schedules after the announced closure.
Where & terms
MTurk does not support US persons residing outside the US; this is its tax-status access rule.
Joining
Permanent closure announced for 30 September 2026. The documented account-request process does not confirm that new applications remain open.
1 worker source · 1 independent source1 undated worker source

Babel Audio

Official site

Related names: David AI Labs, Inc.

Audio tasks for AI training, including language-specific transcription and sound tagging. Rates and requirements depend on the project.

Language & writingData collectionData annotation
Pay
Hindi example: up to US$110 per transcribed audio hour. Header says recorded hour instead; not a working-hour wage.
Where & terms
Role-specific language requirements; country eligibility needs checking for the project.
More where & terms

Data rights: Perpetual transferable content licence survives account closure; other ownership rights retained unless separately agreed.

Joining
Email and non-VoIP phone. Hindi example: native-level language, computer, internet and quiet workspace; experience preferred.
3 worker sourcesNewest dated source:

Braintrust AI Training

Official site

Related names: Braintrust

AI training network for expert feedback, annotation, writing, coding and model evaluation.

Language & writingDomain expertiseCoding & technical+2 more
Pay
Advertised examples: data labelling $20–45/hour, RLHF rating $25–60/hour, expert evaluation $60–150/hour, code work $75–200/hour. Currency unspecified.
Where & terms
Not recorded
Joining
Complete a profile and AI skills interview, then browse available tasks matched to your expertise.
Official sources onlyNewest dated source:

Clickworker

Official site

Related names: LXT

Small online tasks including data collection, categorization, writing, surveys and search-result review.

Language & writingData collectionData annotation+2 more
Pay
Paid per task, from cent amounts to two-digit euro sums; no fixed hourly rate.
Where & terms
Country registration can close when there are enough workers or little expected work.
Joining
UHRS: at least 80% on the assessment; no retake. Published help last updated June 2022. Other Clickworker projects can differ.
2 worker sources · 2 independent sourcesNewest dated source: 2 undated worker sources

CloudFactory Data Specialists

Official site

Related names: CloudFactory

Managed data-work program for image, audio and text annotation, transcription and data quality tasks.

Language & writingData annotation
Pay
Not recorded
Where & terms
Remote within Nepal, Kenya, Philippines or Colombia; projects may require fixed shifts, office visits or in-person training after assessment.
Joining
FAQ invites citizens of Nepal, Kenya, Philippines or Colombia who meet local age and technical requirements; selection includes assessment.
1 worker source · 1 independent sourceNewest dated source: 1 undated worker source

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