Anthropic’s take-home test
“Each new Claude model has forced us to redesign the test.”
3 versions in roughly 24 months.
Tristan Hume · AnthropicJanuary 2026
How will you interview engineers now that they all use AI?
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Is your interview process
still effective?
January 2026
AI is part of the work
90%
of professional developers surveyed use AI coding agents at least weekly.
JetBrains · 15,000+ developers2026 survey
Candidates want relevant tests
66%
of developers surveyed would rather be assessed on real-world skills.
HackerRank · Developer Skills Report2025
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How it works
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See an interview guide- 01
First, we interview you.
We learn how your company works, what this person will own and which decisions matter in the role.
- 02
We build your assessment.
A custom exercise for your stack and workflows, designed to reveal the abilities your team needs. You review it before you pay.
- 03
We guide your candidates through it.
You provide the candidates. We handle the brief, timing, AI rules, questions and submissions.
- 04
You arrive ready to interview.
You get a review of each candidate’s work, a performance summary and specific talking points to explore. You make the hiring decision.
What you get back
A better hiring process.
A lighter workload.
Your time back.
Do you have 21 hours to spare for your next hire?
Ashby reports around 21 interviewer hours per technical hire at startups with fewer than 25 employees.
Ashby · Startup hiring reportBuilt to keep up.
Exercises are checked against current AI tools and updated as capabilities change.
An interview worth their time.
Give good engineers a relevant challenge that shows what makes your team different.
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Room for every candidate.
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Put the decision in perspective
A hire is a big commitment.
A bad hire can cost tens of thousands to put right. Are you assessing candidates on what actually matters?
€80kAnnual salary
€20kThree months’ salary
€10kExample recruiter fee
Illustrative figures: €80,000 ÷ 12 × 3 = €20,000. The recruiter fee is an assumption. Employer costs, onboarding and replacement time would be additional.
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