What the work is

RLHF tasks: ranking, rating, prompt writing and red-teaming

Across the platforms we read, the task named most is judging a model's output; writing for the model comes second, and red-teaming is rare.

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Judging model answers

6 of the 12 platforms describe ranking, comparing or rating responses. DataAnnotation says its projects commonly include reviewing AI-generated text, ranking responses and checking facts, and Prolific invites participants to evaluate machine learning models.

Source: RLHF task types board

Writing prompts, answers and rubrics

3 platforms name writing work. Outlier asks you to think of a difficult question in your field of study and then write the correct answer, and Mindrift asks for realistic prompts, the kind a real user would actually ask AI.

Source: RLHF task types board

Probing models for weaknesses

Red-teaming appears on 1 platform's pages: Alignerr's AI Red Team Tester role, described as probing cutting-edge models for weaknesses to make them safer.

Source: RLHF task types board

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Sources

This site's own dataset, every figure quoted from its source and dated:

  • RLHF jobs online (12 figures): 6 of 12 platforms whose own pages we read describe ranking, comparing or rating AI model responses, the core of RLHF work, read 22 October 2026.
  1. dataannotation.tech: DataAnnotation | Future-Proof Your Career With AI Training Work (its own page, listed on this site's dataset page)
  2. dataannotation.tech: FAQs | DataAnnotation
  3. outlier.ai: Train the Next Generation of AI as a Freelancer | Outlier AI (its own page, listed on this site's dataset page)
  4. outlier.ai: Train the Next Generation of AI as a Freelancer | Outlier AI
  5. alignerr.com: Alignerr | Powered by Labelbox (its own page, listed on this site's dataset page)
  6. work.mercor.com: Explore Opportunities | Mercor (its own page, listed on this site's dataset page)
  7. mercor.com: Mercor | Organizing human intelligence to power the AI economy (its own page, listed on this site's dataset page)
  8. micro1.ai: High-paying Remote AI Training Jobs | micro1

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