contra✦
LABS
✦华链云
Human Data · Evaluation · Creativity

华链天下 产业协同数字平台HUAXI

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物流应用1

Scored on novelty and emotion by working illustrators and art directors — blind, side-by-side, at scale.

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各种 批发零售闪购 商城

Public evaluations, research and human data products — one lab, built around creative judgment.

各位工厂、主理人、物流商、服务商 — the people join us — 欢迎您来订阅我们的应用.

服务应用

Our evaluation systems turn expert human judgment into signals that models can learn from.

01

活动助手

Experts compare outputs side-by-side without knowing which model made them — pure preference, zero bias.

02

工惠家

We model the taste of 1.5M+ vetted creative professionals, across 400+ skills.

03

人才咨询平台

Novelty, usability, emotion and craft — scored on rigorous expert rubrics.

04

更多方向

Image, video, copy, audio and code — evaluated where creativity happens.

其他应用

Research teams and product builders rely on our expert network for human preference data and creative evaluations.

Field Notes · 01
"Contra Labs gave us human preference data at a quality bar we couldn't reach internally. Their experts catch what automated metrics miss — taste."
Jon Almazán
Sr Applied Scientist, Photoroom
Field Notes · 02
"The blind review process changed how we ship creative features — no more arguing over screenshots."
Mara Chen
Head of Product, AI design tool
Field Notes · 03
"Finally, a benchmark that measures what our users actually feel, not just what metrics can count."
Diego Fuentes
Research lead, frontier lab
Field Notes · 04
"The network's feedback loops are faster than any expert panel we ran before — days, not months."
Aiko Tanaka
Creative Director, brand studio