Expert AI-training networks
18 expert networks that recruit domain specialists - lawyers, physicians, engineers, scientists, and more - for AI-training and data-annotation work. Filter by domain, company, access model, and geography. Every ownership and status claim links to its public source.
Looking for open-to-anyone task work instead? See the gig platforms directory, or browse all providers.
18 of 18 networks
18 of 18 networks
- AfterQuery ExpertsAfterQueryAgent evaluation, model training, writing, ML and professional-domain workWriting / Creative · Reasoning / AgentsOpen / self-serveGlobalExpert · 229 roles
- AuraOneAI evaluation, specialist domain review, data creation and agent workflow assessmentSafety · Reasoning / Agents · Multimodal · Science / STEM · Healthcare · Law · Finance · Coding · Linguistics · Writing / Creative · Consulting / Ops · Voice / SpeechApplyRole dependentExpert · 0 roles
- Deccan ExpertsDeccan AIModel training, evaluation and specialist human–AI interactionGeneralistApplyGlobalExpert · 0 roles
- EthosPaid consulting calls, advisory calls and market-research surveys matched to professional backgroundConsulting / Ops · GeneralistApplyGlobalExpert · 0 roles
- G2i TalentG2iCoding task creation, rubrics, evaluation and agent environmentsCoding · Reasoning / AgentsOpen / self-serveGlobalExpert · 37 roles
- Handshake AIHandshakeGeneralist and specialist AI evaluation and training projectsGeneralistApplyRegion restrictedExpert · 242 roles
- Human Expert NetworkHumanLanguage, safety, generalist and specialist AI trainingLinguistics · Safety · GeneralistApplyGlobalExpert · 0 roles
- Human Frontier Collective (HFC)Scale AIResearch, STEM, medicine, finance, legal and ML model evaluationLaw · Healthcare · Finance · Science / STEMSelective / vettedRegion restrictedGig + Expert · 16 roles
- Mercor ExpertsMercorLaw, medicine, finance, engineering, operations and AI evaluationLaw · Healthcare · Finance · Coding · Consulting / OpsApplyGlobalExpert · 233 roles
- MeridialInvisible TechnologiesLaw, STEM, finance, coding, linguistics, safety and AI trainingLaw · Finance · Coding · Science / STEM · Linguistics · SafetyApplyGlobalExpert · 833 roles
- micro1 Experts Opportunitiesmicro1Professional, creative, scientific and technical AI training/evaluationWriting / CreativeApplyGlobalExpert · 295 roles
- MindriftTolokaAI training, reasoning, coding, multilingual evaluationCoding · Linguistics · Reasoning / AgentsOpen / self-serveGlobalExpert · 671 roles
- Pareto ExpertsPareto AIHigh-skill AI training and evaluation allocated by demonstrated performanceGeneralistApplyRole dependentExpert · 0 roles
- Prolific ParticipantsProlificResearch studies, behavioural data and AI evaluation/training tasksGeneralist · Coding · Healthcare · Finance · Linguistics · Multimodal · Consulting / OpsWaitlistGlobalGig + Expert · 3,349 roles
- Sepal Expert HubSepal AISpecialist AI training and evaluationGeneralistApplyGlobalExpert · 88 roles
- Snorkel AI Expert CommunitySnorkel AIDomain-specific training data creation, peer review and AI output evaluationCoding · Science / STEM · Healthcare · Law · Finance · Linguistics · Writing / Creative · Consulting / OpsSelective / vettedRegion restrictedExpert · 1 role
- Surge WorkforceSurge AIDomain-expert AI training, evaluation, annotationGeneralistOpen / self-serveRole dependentGig + Expert · 9 roles
- Turing AI Advancement WorkTuringCoding, data science, model evaluation, voice and domain reviewCoding · Science / STEM · Voice / SpeechApplyGlobalExpert · 238 roles
