Domain
/
Mathematics

Train AI on Mathematical Reasoning.

The models shaping the future of AI are only as rigorous as the mathematicians behind them. Apply your expertise where it matters- and get paid to do it.

Starting at $50-$100+/hr

Stephen

Number Theory & Algebra

As seen on

Work that impacts your future.

The largest language models in the world still fail at undergraduate-level mathematics. You're the feedback loop that fixes this — one proof at a time.

01-Rigor

A platform built for rigor

DataAnnotation is selective by design. We recruit mathematicians, researchers, and domain experts because the work demands it.

02-Signal

Direct impact on AI development

The problems you’ll evaluate are domain specific. You’ll review multi-step proofs, assess model-generated reasoning, and identify exactly where and why a mathematical argument breaks down. Your judgement shapes the future of AI within the mathematical field.

03-Flexibility

Work on your schedule

No fixed hours, no standups, no managers. Tasks are available 24/7 and you choose when and how much to work. Most contributors work 10–50+ hours per week around their primary commitments. You set the pace.

04-Rate

Premium compensation

Math expertise is scarce and we pay accordingly. Rates start at $40/hour and scale with complexity and performance. Contributors with strong quantitative backgrounds consistently rank among our top earners on the platform.

Three steps.
No overhead.

01

Apply & Qualify

Complete a math assessment. We evaluate your proof-writing, problem-solving, and ability to identify logical errors. No resume required.

~30 min assessment
02

Get Matched

Based on your assessment results, you're matched to projects in your areas of strength. Calculus, algebra, topology, number theory — you choose what fits.

Flexible scheduling
03

Work & Get Paid

Complete tasks on your own schedule. Each task has clear specifications and a defined scope. Payment is per-task, processed weekly, starting at $40/hour.

Weekly payouts

What you'll actually do.

Where models need you most.

These are the areas where current AI systems consistently struggle. Your expertise directly addresses the hardest open problems in mathematical reasoning.

Proof-Based Reasoning

Evaluate and construct formal proofs. Identify logical gaps, invalid inferences, and incomplete case analysis in model- generated arguments.

Real Analysis
Abstract Algebra
Topology

Multi-Step Problem Solving

Review complex solutions requiring sequential reasoning. Check that each step follows validly from the last and that no intermediate steps are skipped.

Calculus
Differential Equations
Combinatorics

Symbolic Logic & Formalization

Assess the model's ability to translate natural language into formal mathematical notation and reason within formal systems.

Mathematical Logic
Set Theory
Graph Theory

Edge Cases & Counterexamples

Identify where models fail on boundary conditions, degenerate cases, and subtle counterexamples that break general claims.

Analysis
Algebra
Number Theory

Quantitative Modeling

Evaluate applied mathematics problems involving optimization, statistical reasoning, and mathematical modeling of real-world systems.

Statistics
Optimization
Applied Math

Research-grade standards.

We require excellence, just as you would require in peer review. The researchers and academics on our platform aren’t here to tick boxes. They’re here because the quality standard matters to them.

“This is evaluation by people who understand system behavior and edge cases. The focus is always on improving model reliability.”

Daniel

Research Engineer

“Every decision is grounded in first-principles reasoning. The standards are comparable to what I’ve seen in academic and industrial research.”

Anita

Applied Scientist

“This is annotation done by people who understand models, not just labels. The quality bar is high and enforced.”

Elena

Senior ML Engineer

“The work demands subject-matter expertise. Decisions are justified, reviewed, and aligned to well-defined taxonomies.”

Stephen

Research Scientist

$150M+

Paid to contributors

100k+

Expert annotators

120M+

Annotations completed

Built for people who think in proofs.

01

Graduate Students

PhD and Master's candidates in pure or applied mathematics.

Proof-based coursework
10+ hrs / week
01

Olympiad Competitors

National or international competition experience in creative problem solving.

USAMO / IMO level
Non-routine reasoning
01

Research Mathematicians

Active or former researchers applying deep expertise to AI reasoning.

Published work
Formal methods
01

Applied Math Professionals

Quants, engineers, and data scientists with rigorous math foundations.

Industry experience
Modeling fluency

Frequently Asked Questions

Have questions? Here we answer the most common questions.

What kind of work will I do?

You'll work on tasks that help AI perform better, like reviewing responses, checking accuracy, refining prompts, and rating outputs. No coding or technical background needed.

What kind of projects are available?

Projects vary but commonly include reviewing AI-generated text, ranking responses, checking facts, labeling data, and reviewing content in specific subject areas. All focused on improving real production AI systems.

Who is this for?

This is ideal for people with strong reasoning skills, attention to detail, and subject-matter expertise who want flexible, remote work with real impact. Researchers, students, professionals, and independent contributors who enjoy analytical work and want to contribute to advancing AI systems.

What kind of position is this?

This is a flexible, task-based contractor role. You work remotely on your own schedule, focused on output quality rather than hours logged. There is no long-term commitment required, and you can work as much or as little as you choose.

Get ahead in a changing workforce.

No recruiters. No interviews. Just meaningful work and real compensation.