VOCES
ES

Revitalizing Indigenous Languages Through Co‑Created AI

An open, non-profit technology ecosystem dedicated to preserving and empowering low-resource languages.
Authorized and validated by the speaker community.

11
languages in development
5
Latin American countries
100%
open access, non-commercial

What is VOCES?

An interdisciplinary and intercultural program

VOCES seeks to protect, revitalize and promote Indigenous languages through digital empowerment and the development of technologies that create the conditions to use, learn, teach and transmit a language, making it part of everyday life.

It is not about archiving a language, but about making it present where life happens today: on the phone, at school, in health services, in public services and on the internet.

A language existing in the digital world is not a cultural luxury: it is public infrastructure for its speakers' future.

Our vision

  1. 01

    Cutting-edge tools

    Developing state-of-the-art language technology in the service of Indigenous peoples.

  2. 02

    Language institutions

    Strengthening Indigenous peoples' own language institutions so their work can be sustained over time.

  3. 03

    Enabling factors

    Laying the technological groundwork that lets peoples carry their language into the digital future.

Protect

Record, transcribe and safeguard each language as it is spoken and written today.

Revitalize

Tools to learn, teach and transmit the language to those who come next.

Promote

Use it every day: at school, in healthcare, in public services, in the media and online.

The challenge

Every two weeks, an Indigenous language dies

That is 26 languages a year. Half of the world's languages could disappear this century, and each one takes with it an identity, a worldview and a heritage that cannot be recovered.

556

Indigenous languages in Latin America and the Caribbean

38.4%

are in danger of disappearing

47%

of the languages endangered today were not 15 years ago

66

languages have fewer than 99 speakers today

The digital funnel

For every 20 pages browsed on the web, one is in Spanish. It takes 125,000 to find one in Guarani, one of the Indigenous languages with the most presence online.

No Indigenous language of the Americas reaches the 0.1% threshold at which web content is measured. Artificial intelligence inherits that gap — and widens it.

  1. 7,613living languages in the world
  2. ~4,000with a writing system
  3. ~500with a presence on the internet
  4. 243available on Google Translate

Source: Latin American Atlas of Endangered Indigenous Languages — IIALI · FILAC · SEGIB (2024) · UN DESA · World Bank (2019).

Fewer than 5% of the world's languages can make the digital leap without deliberate intervention. The same technology that opened the gap can close it.

What we do

Tools that let a language work in the digital world

Our work starts from what Indigenous speaker communities ask of us. These are the lines of work through which we respond.

Machine translation

Translation engines trained for each language, able to work with very little data and respectful of its structures and cultural expressions. They translate to and from 200+ languages.

Voice: transcription and synthesis

Audio transcription and read-aloud in the language. It is the most important line of work for communities where transmission is oral and much of the corpus lives in the memory of its speakers.

Workshops, training and courses

On-site training with speakers, teachers and community authorities: how to use the tools, how to correct them and how to decide over the community's own data.

Language datasets

Building and curating parallel corpora, lexicons and recordings, with governance in the hands of the community.

Intercultural validation

Every tool is reviewed with speakers and ancestral authorities before its public release: relevance before speed.

In development

Simultaneous translation

Live translation for meetings, ceremonies and public-facing services at institutions.

In development

Tools for education and health

In education: digital readers, school textbooks and apps to learn and teach the language. In health: tools so people can be cared for in their own language.

Oral and written archive

Recording and safeguarding stories, songs and testimonies in digital archives that their own communities can access and protect.

In development

Integration API

Programmatic access so schools, public services and third parties can build the tools into their own systems.

Translators

The ones you can already use

From community pilots to public tools in real use. Each translator is released to the public only after its speaker community has validated it.

In controlled release

They already work with real users from the community, while the intercultural validation that decides when and how they are released to the public is completed.

Bribri translator
Controlled access

Bribri

Costa Rica

Developed with ADITIBRI.

Ckunsa translator
Controlled access

Ckunsa

Atacama · Chile

Developed with the Consejo Lingüístico Ckunsa.

Iskonawa translator
Controlled access

Iskonawa

Ucayali · Peru

Developed with Estación Chana.

In the early stage

Processes in early conversation. A language is named here only once its speaker community authorizes it.

Early stage

Coming soon

Mexico

Early stage

Coming soon

Costa Rica

Early stage

Coming soon

Ucayali · Peru

Early stage

Coming soon

Chile and Peru

Early stage

Coming soon

Chile and Bolivia

Early stage

Coming soon

Bolivia

Where we work

11 languages in 5 countries

Each dot is a speaker community that chose to work with us. The work moves at the pace of each territory, not of the project's calendar.

Work in progress Early stages
Where VOCES worksBribriIskonawaCkunsaRapa NuiMapuzungun

How we work

The community decides. We build together.

Our hallmark is that the tools are co-created with Indigenous speaker communities, respecting their protocols and their timelines. No version is released to the public until its speakers have validated it.

VOCES is a non-commercial collaborative alliance, aligned with the International Decade of Indigenous Languages 2022–2032.

Fieldwork with the community

Our own language models

Translation, voice and writing trained with and for each language, designed to work even with very little data.

Data governance

The data belongs to the communities: they decide what is collected, how it is used and who has access, following the OCAP® and CARE principles.

Participatory work

Built together on site with speakers, educators and community authorities, respecting protocols and timelines.

Our data governance follows two international frameworks for Indigenous data sovereignty: the OCAP® principles (Ownership, Control, Access and Possession) and the CARE Principles for Indigenous Data Governance (Collective Benefit, Authority to Control, Responsibility, Ethics).

The collaboration flow

Eight stages, gone through once and then repeated in cycles of continuous improvement, always with the community at the center.

  1. 01

    Initial authorization

    The community decides whether it wants to work with us, and on what terms.

  2. 02

    Illustrative mock-up

    A first concrete version that shows what is possible, before asking for anything.

  3. 03

    Collaboration begins

    Material provided by the community, corrections from speakers and translation of selected sentences.

  4. 04

    Incremental improvements

    Model training, gathering of additional material and tailored adjustments.

  5. 05

    Intercultural validation

    Testing in real settings, with real users and the relevant institutions.

  6. 06

    Controlled release

    The community sets the strategy: restricted, public or mixed access.

  7. 07

    Sustainability or handover

    The tool stays in place, with local capacity to maintain it.

  8. 08

    New tools

    On top of translation, voice and writing, applications are built to revitalize, give access to and promote the language: education, health, media and public services.

Our purpose

Non-profit technology, built to be used

Non-profit

VOCES is a non-profit initiative: its goal is the vitality of each language, not commercial return.

Built for real use

For us, success means adoption: tools simple enough to use every day at school, at home, in health centres and in public services.

A foundation to build on

Translation, voice and writing models offered as base infrastructure, so institutions, developers and communities themselves can build new applications on top of them.

VOCES lays the technological foundations; what is built on them answers to each community's needs.

Contact

Let's talk

If you represent a speaker community, an institution or a research team and would like to work with us, write to us.

Where we are
Centro Nacional de Inteligencia Artificial (CENIA)
Estudios Aplicados de Antropología UC
Santiago, Chile