The frontier human data and evaluation lab for creative AI. 1.5M+ verified creative experts setting the benchmark for style, tone, and taste.
Contra Labs is the frontier human data and evaluation lab for creative AI. Built on a network of 1.5M+ verified creative experts, it provides industry-standard benchmarks for style, tone, and taste in AI-generated creative work. The Creative Arena enables blind head-to-head model comparisons evaluated by real creatives rather than algorithmic metrics.
Human Creativity Benchmark translates expert judgment into structured scoring frameworks, while Creative Human Data produces preference datasets where top creatives label and rank AI outputs to train better models. Creative AI Co-Agents (in private beta) are collaborative tools designed to enhance professional creative workflows.
Pricing model: Free
Common questions about Contra Labs
Contra Labs published the Human Creativity Benchmark, a framework for evaluating AI-generated creative work that separates shared standards from personal taste.
It distinguishes agreement on things like typography, layout, and visual hierarchy from differences in aesthetic direction, mood, and creative risk. Evaluators agreed more on prompt adherence and usability than on visual appeal.
Contra Labs concludes that no current AI model reliably meets both tests: getting things right where…
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