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

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Aced Talent Network

Official site

Related names: Exponent

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

Domain expertiseCoding & technicalAI evaluation+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

AIWorks Plus

Official site

Related names: AIWorks · 에이아이웍스 플러스

Crowdsourced collection and labeling of AI training data through AIWorks Plus.

Data collectionData annotation
Pay
Information unavailable
Where & terms
Not stated
Joining
Public sign-up and project links; participation includes points-based and volunteer categories.
1 independent sourceNewest dated source:

Alaya AI

Official site

Gamified AI data contribution with token, NFT and in-game rewards, accessed through an email-based account.

Data collection
Pay
Rewards include AGT/other crypto tokens, NFTs and experience points; no fixed cash wage or guaranteed cash value.
Where & terms
Tasks consume game energy. NFT attributes affect task access; advanced tasks may require rarer/higher-level NFTs and some upgrades require tokens.
Joining
Email and verification-code signup; a wallet is required to collect tokens and NFTs into self-custody. Most features can be tried without one.
Official sources only

Alignerr

Official site

Related names: Labelbox

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

Domain expertiseCoding & technicalLanguage & writing+1 more
Pay
Selected language/audio roles: $10–$35/hour; writing/evaluation: $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.

Data annotationLanguage & writingResearch & 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

Baidu Crowdtest

Official site

Related names: 百度众测 · Baidu Zhongce

Baidu’s crowdsourcing platform for data annotation, image and voice collection, surveys and product testing, through individual and team tasks.

Data annotationData collectionResearch & studies
Pay
Task vouchers; the non-mainland bank-card route lists 50 vouchers = 1 yuan, after withholding and verification.
Where & terms
Online tasks plus selected field research; most in-person studies are in the Beijing area.
Joining
Some annotation projects require certification; some tests limit attempts.
Official sources only

Braintrust AI Training

Official site

Related names: Braintrust

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

Domain expertiseCoding & technicalLanguage & writing+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 stated
Joining
Complete a profile and AI skills interview, then browse available tasks matched to your expertise.
Official sources onlyNewest dated source:

Cashmission

Official site

Related names: 캐시미션 · Cash Mission · SelectStar

SelectStar’s task platform for collecting photos, recording speech and labeling data for AI.

Data collectionData annotation
Pay
Task points can be exchanged for cash without a conversion fee; no cash value per point is stated.
Where & terms
Not stated
Joining
Age 14+ and identity verification with a mobile number in your own name. Supported phone countries are unspecified.
1 worker sourceNewest dated source:

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