Mercor vs Welo Data
How the two compare for AI training work, using pay and job counts from listings that are open right now.
 Welo Data | ||
|---|---|---|
| Open jobs here | 276 | 373 |
| Median pay | $80/hr | $20.30/hr |
| Typical range | $50–$110/hr | $10–$35/hr |
| Highest posted | $350/hr | $230.77/hr |
| Rating | 0.0 | 0.0 |
| Would recommend | 0% | 0% |
| Hires most for | AI Expert - Clinical & Medical, Red Team / Safety Evaluator, Linguistics (SME) | Response Rater, Bilingual LLM & Translation, Geospatial Annotation |
| Founded | 2023 | 2023 |
| Country limits | Only Albania, Algeria, Angola, Antigua and Barbuda, Argentina, Australia, Austria, Bahrain, Bangladesh, Belgium, Benin, Bolivia, Bosnia and Herzegovina, Botswana, Brazil, Brunei, Bulgaria, Canada, Chile, Colombia, Costa Rica, Croatia, Cyprus, Czech Republic, Denmark, Dominican Republic, Ecuador, Egypt, El Salvador, Estonia, Finland, France, Gabon, Germany, Ghana, Greece, Guatemala, Guyana, Hungary, Iceland, India, Indonesia, Ireland, Israel, Italy, Ivory Coast, Jamaica, Japan, Jordan, Kuwait, Laos, Latvia, Lithuania, Luxembourg, Madagascar, Malaysia, Malta, Mauritius, Mexico, Monaco, Mongolia, Morocco, Mozambique, Namibia, Nepal, Netherlands, New Zealand, Nigeria, North Macedonia, Norway, Oman, Panama, Paraguay, Peru, Philippines, Poland, Portugal, Qatar, Romania, Rwanda, Saint Lucia, San Marino, Saudi Arabia, Senegal, Serbia, Singapore, Slovakia, Slovenia, South Africa, South Korea, Spain, Sri Lanka, Sweden, Switzerland, Taiwan, Tanzania, Thailand, Gambia, Trinidad and Tobago, Tunisia, Turkey, United Arab Emirates, United Kingdom, United States, Uruguay, Uzbekistan, Vietnam | None listed |
About Mercor
AI-powered hiring platform connecting expert contractors with AI companies for model training through RLHF and evaluation tasks.
Mercor pay, process, and 276 open jobsAbout Welo Data
Welocalize's AI data brand with 500,000+ experts across 100+ countries, offering annotation, RLHF, and LLM fine-tuning services.
Welo Data pay, process, and 373 open jobsCommon questions
Does Mercor or Welo Data pay more?
Based on live listings, Mercor pays more: a median of $80/hr against $20.30/hr at Welo Data.
Which has more open jobs, Mercor or Welo Data?
Welo Data has 373 open AI training jobs here, compared with 276 at Mercor.
Can I work for both Mercor and Welo Data?
Usually, yes. Most AI training work is freelance or contract, and many people work on several platforms to keep a steady flow of tasks. Check each contract for exclusivity terms.