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Hire HLE experts to train and evaluate your AI models

A good HLE question has exactly one right answer and stumps a frontier model anyway. Athyna Intelligence matches you with LATAM PhDs who can write and grade that kind of question.

What HLE experts actually do

Graduate-level question writing

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Writing closed-ended questions precise enough to have a single verifiable answer, and hard enough that a frontier model can't guess its way to the right one.

Rubric-based grading

Scoring submissions against a standardized rubric, the same two-round review process HLE itself uses to separate a genuinely hard question from one that's just obscure.

Answer verification

Checking that a question resists internet lookup and that its stated solution actually holds up under scrutiny, not just under a five-minute review.

Domain-specific benchmark design

Building HLE-style question sets in specific subjects, math, physics, law, medicine, for teams that need graduate-level evaluation beyond the public dataset.

Why LATAM HLE talent, specifically

Brazil, Mexico, Argentina, Chile, and more graduate a deep bench of PhDs and researchers every year, many with the exact academic training HLE questions demand: math, physics, chemistry, biology, and specialized humanities.

Production depth

Many candidates hold research-level credentials in the exact subjects HLE spans, math, physics, chemistry, biology, and specialized humanities.

Cost

A PhD-level contributor costs 40-60% less than an equivalent hire in the US or Europe, without a drop in quality.

Timezone

Brazil, Mexico, Argentina, and Chile all sit 1-3 hours from US Eastern time. Feedback on a batch of draft questions comes back the same day.

How to hire HLE talent with Intelligence

Tell us what you need

Domain, task type (generation, evaluation, rubric design), and volume.

We match you fast

Vetted STEM PhDs and Master's grads, matched to your project within 48-72 hours.

They start working

On your platform, integrated into your existing evaluation workflow.

Why hire AI trainers with Athyna Intelligence

Vetted PhD and Master's talent

Every candidate is screened for domain credentials and English fluency before you ever see a profile.

Fast matching

We combine AI matching with a human touch to vet candidates in 3 days or less, so you meet qualified experts fast.

Scale up or down as needed

Add or reduce hours or tasks as your project volume shifts.

Frequently asked questions

What is an HLE expert in the context of AI training?

An HLE expert is a PhD or graduate-level researcher who writes, grades, or verifies Humanity's Last Exam style questions, closed-ended academic problems designed to have one unambiguous answer while still being hard enough to stump a frontier model.

Why does writing a good HLE-style question require a subject expert?

A question that's just obscure trivia doesn't test reasoning, and a question with an ambiguous answer can't be graded automatically. Only someone with real graduate-level command of a subject can write a question hard enough to matter and precise enough to score.

How much does it cost to hire HLE experts for AI training?

Rates depend on subject, task type, and volume, but LATAM-based PhDs typically cost 40-60% less than equivalent US or European hires.

Where are Athyna's HLE experts located?

Primarily Brazil, Argentina, Mexico, and LatAm in general, with academic backgrounds from research universities across the region.

Can HLE experts help build a private benchmark, not just work on the public dataset?

Yes. Beyond the public HLE questions, experts on Athyna can write and grade original question sets in a specific subject for teams that need graduate-level evaluation their current benchmark doesn't cover.

Talk to us

Let's match you with the right AI talent

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