Our mission

Building the data layer for a world AI still doesn’t understand.

AI has advanced rapidly, but billions of people remain underrepresented in the data it learns from. Coremantle exists to close that gap by building high-quality, representative data infrastructure across languages, cultures and contexts.

The team

They built the language layer that others overlooked.

Now they are building the data layer for the next billion AI users

The team behind Coremantle also built Reverie Languages Technologies, pioneering language technology for indian languages.

At Reverie, they saw the problem firsthand: poor data meant higher errors, wasted compute, weaker models.

After Reverie’s acquisition by Reliance Jio, they came back to solve it at the source. Coremantle is that missing layer.

Request sample data

Founders

Founding team

Our vision

From speech to the full spectrum of AI.

We’re starting with speech, then expanding into text, visual, multimodal, and physical AI — wherever better data can make intelligence work better in the real world.

Join the mission

Help us build the data layer for the next billion AI users.

The next generation of AI will only be as inclusive, capable and intelligent as the data beneath it. Help us build that foundation.