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Outlier AI logo

Outlier AI

Earn flexibly as an AI trainer shaping next-gen LLMs

Model Training
FreeVerified Aug 5, 2026

Outlier AI connects subject matter experts with top AI labs to train language models through remote freelance tasks like prompt writing and answer evaluation.

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Outlier AI alternatives
Screenshot 1

Pros & cons

Independently written by the AITrustList editorial team.

Pros

  • Free to sign up, no fees
  • Flexible remote work, set own schedule
  • Pays via PayPal or AirTM after task approval
  • Tasks available across many languages and domains
  • Operated by Scale AI, contributing to top LLMs

Cons

  • Task availability is inconsistent and can dry up
  • Pay rates commonly reported at $10–$25 per hour
  • Strict QA, frequent task rejections for minor issues
  • Account suspensions reported with limited recourse
  • Must pass domain-specific qualification tests before working
  • Workers classified as 1099 contractors, no benefits

+1 more con not shown

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Outlier AI Pricing

Pricing and commercial details available on the current listing.

Pricing model
Free

About Outlier AI

What it is, how to use it, and the full listing description.

What is Outlier AI?

Outlier AI is a freelance platform that connects subject matter experts with AI labs to provide the human feedback used to train and refine large language models.

How to use Outlier AI?

Create an Outlier profile, import and review your skills, complete identity verification, then pass project-specific skill screenings to start receiving AI training tasks you can complete on your own schedule.

Core features of Outlier AI

  • Remote AI training tasks across coding, STEM, and language domains
  • Flexible scheduling with no minimum hour requirements
  • Competitive weekly pay with quality-based bonuses
  • Free access to paid AI models such as GPT-5 and Claude Sonnet
  • Structured onboarding with domain-specific skill screenings

Target audience of Outlier AI

FreelancersResearchersStudentsAI DevelopersNon-Technical Users

Use cases of Outlier AI

  • #1Writing challenging domain-specific prompts and reference answers to improve LLM accuracy
  • #2Creating grading rubrics used to evaluate model-generated responses
  • #3Rating and ranking AI outputs to align them with human judgment
  • #4Earning supplemental income as a student or graduate expert
  • #5Building hands-on prompt engineering experience for an AI career

Outlier AI is a freelance platform operated by Scale AI that links domain experts with leading artificial intelligence companies to provide human feedback that improves large language models. Contributors work remotely on tasks such as writing challenging problem-and-answer pairs, creating grading rubrics, and ranking model outputs across fields including coding, STEM, and languages. Experts can set their own schedules with no minimum hours and receive competitive, quality-based pay distributed weekly. Onboarding typically takes 30 to 90 minutes and includes profile setup, expertise selection, skill screenings, and identity verification. The platform has onboarded more than 700,000 PhD and master's-level contributors from over 50 countries, paid out over $500 million to experts, and earned a 4.1/5 rating from more than 3,000 reviewers on Trustpilot. Contributors also gain hands-on experience with cutting-edge AI systems and free access to paid models.

Outlier AI Website Traffic Analysis

Traffic and engagement metrics for outlier.ai.

Visit Over Time

Outlier AI traffic grew by 51.0% over the last 12 months, reaching 11.5M monthly visits. It is currently tracked in the Model Training category on AITrustList.

Monthly Visits11.5M
Avg. Visit Duration06:16
Page per Visit6.30
Bounce Rate33.77%
Sep 2025 - Aug 2026 All Traffic

Geography

Top 5 Regions

📍United States
18.70%
📍India
14.03%
📍Brazil
6.98%
📍United Kingdom
6.32%
📍Indonesia
5.01%
Sep 2025 - Aug 2026 Desktop Only

Traffic Sources

Direct
53.09%
Organic Search
17.81%
Mail
10.13%
Organic Social
6.32%
Referrals
4.35%
Paid Social
4.16%
GenAI
1.80%
Paid Search
1.26%
Display Ads
1.08%
Affiliate
0.01%
Sep 2025 - Aug 2026 Worldwide Desktop Only

AI Referral Traffic

ChatGPT
78.0%
Google Gemini
9.8%
Claude
0.5%
Sep 2025 - Aug 2026 AI Engine Share Trends

Top Keywords

KeywordTrafficCost Per Click
outlier500.9K$ 1.02
outlier ai292.7K$ 1.32
outlier login17.9K$ 1.51
outliner14.6K$ 1.49
outlier ai jobs7.8K$ 0.76

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FAQ from Outlier AI

Questions and answers included with this listing.

What qualifications do I need?

Candidates need domain expertise across a wide range of fields. Minimum qualifications typically require undergraduate-level expertise, while graduate students, master's degree holders, and PhD candidates or graduates are preferred. English communication skills and enthusiasm for contributing to AI development are also required.

What does the onboarding process look like?

Outlier's onboarding usually takes 30 to 90 minutes and includes creating an account, selecting areas of expertise, completing skill screenings, and identity verification, followed by project-specific onboarding.

What is Outlier AI?

Outlier is a platform operated by Scale AI that connects experts with leading AI companies to provide human feedback that improves large language models (LLMs).

How long do projects last?

Project lengths vary depending on customer needs. Once a project is completed, contributors can join additional projects.

What do I need to apply?

Applicants need a valid ID and mobile phone from their country of residence, a current resume highlighting their expertise, and a LinkedIn profile showing educational background and work experience.