AI Gets Smarter
Every contribution improves AI models, making them more accurate, capable, and reliable.
One6 provides human data for AI teams: training data collection, annotation, multilingual and speech data, and expert evaluation of model output. The work is delivered by a global community of contributors, through a pilot-first process with layered quality review.
7,000+
hours of contributor work delivered on client AI data projects
Every program follows the same disciplined approach: a written specification, qualified and trained contributors, tracked quality and regular status updates. Our delivery methodology →
It all started with a single vision: creating opportunities through AI.

Every movement begins with one person who believes change is possible.
One Million Opportunities
Together, we’re building a future where AI creates opportunities for people everywhere.
Supporting ambitious AI companies
Becoming the trusted human data infrastructure behind the world’s leading AI organizations.
Each service is scoped to your model, staffed with the right contributors and run through the same pilot and quality process.
Voice, text, image, video and custom datasets collected from real people to your specification.
Learn moreImage, video, text and audio labeling with written guidelines and layered quality review.
Learn moreNative-speaker collection, transcription, localization and evaluation across languages.
Learn moreConversational and scripted speech, accents, emotion and professional voice talent.
Learn moreDomain experts and trained generalists rate, test and review model output.
Learn moreThe same four practices apply whether a project is a small pilot or a long-running program.
Every program starts with a written specification covering format, metadata, contributor profile and acceptance criteria.
A small first batch lets you review real output. We only scale once the pilot meets the agreed bar.
Written guidelines, reviewer calibration, gold-standard items, sampling and agreement checks, with results shared during the pilot.
Data ownership and usage rights are set in the project agreement before work begins. Projects can run under NDA.
Contributors are recruited to match each project's languages, domain and demographics, and apply with their skills, languages and experience.
Professionals in engineering, mathematics, medicine, law, research, finance, statistics, physics and other technical fields.
Contributors recruited for the languages, dialects and regions each project needs.
Contributors for prompt testing, data validation, content review and other flexible AI workflows.
Speakers and voice actors for conversational, scripted and expressive speech data.
We build the data that powers tomorrow’s intelligence with today’s human potential.
Every contribution improves AI models, making them more accurate, capable, and reliable.
Companies use high-quality datasets to build AI products that solve real-world problems.
As AI adoption grows, it creates meaningful work and new opportunities for people worldwide.
Contributors gain experience, earn income, and become part of a global AI community.
When people, businesses, and AI grow together, everyone benefits from a smarter future.
Tell us what your model needs. We'll come back with questions, a proposed approach and a pilot plan.