TrainPlex is an Indian AI training-data company. We build the human layer that frontier models are trained and evaluated on — in every Indian language, with the people who actually speak them.

TrainPlex is an Indian AI training-data company. We build the human layer that frontier models are trained and evaluated on — in every Indian language, with the people who actually speak them.
The models the world is building are trained overwhelmingly on English, and on judgments made by people who do not live here. They get Indian languages structurally right and culturally wrong — the grammar holds, the meaning slips.
That gap does not close with more compute. It closes with people: a Tamil speaker who knows which of two fluent answers a real person would accept, a Hindi speaker who can tell when a model has produced something polite and useless. That judgment is the scarce input, and India has more of it than anywhere on earth.
TrainPlex exists to organise it — to find those people, verify them, train them, give them work that respects their time, and pay them properly for it.
Every output we ship was made by a person. So the platform is built around them first — verified onboarding, work they can actually find, and money that arrives when it was promised. Quality follows from that, not the other way round.
Hindi is not English with different words. Code-mixed Hinglish, a Tamil register from Madurai, a Bengali idiom that does not survive translation — these need native judgment, not a glossary. We staff for the language, never around it.
Anyone can claim 95%. We run four independent layers — automatic checks, an AI cross-read, a second trainer, and a human lead — and hand the client the working, not just the number.
We are not owned by a lab we would then have to serve differently from everyone else. Every client gets the same trainer network and the same quality bar.
Different clients need different things from the same network. See services for how each is scoped and priced.
Preference ranking, response scoring and adversarial prompting in Indian languages, by native speakers who can tell a fluent answer from a correct one.
Text, audio and image labeling — in our own platform, or inside the client's tool where their pipeline already lives.
Where the data does not exist yet and has to be created: speech recordings, camera capture, structured photo sets — collected to a written spec, with consent recorded before anything is captured.
Legal, medical and financial judgment from credentialed specialists, with an audit trail of who did what.
TrainPlex is the platform operated by Cybdeer Network Private Limited.
India. The trainer network reaches far beyond it — our people work from the cities and the villages both.
NDAs and DPAs signed as standard. Your data stays in India unless you explicitly authorise a transfer. See our privacy policy.
Building a model that has to work in India — or living here and want to be the reason it does.