Companies

Kyutai

kyutai.org

Kyutai is a Paris-based open-science AI lab building and democratizing artificial general intelligence through shared research.

HQParis, Île-de-France, France
Employees11-50
Funding$330M
3 active roles
Profile 8mo agoJobs checked 3d ago
Specialization
Multimodal Modelsand 2 more specialization values
  • Language Models
  • Speech
Business
AI Researchand 1 more business values
  • Model Development
Market
Scientific Researchand 1 more market values
  • Software Development
Ecosystem
Research orgs
Customers
Researchersand 3 more customers values
  • Developers
  • Enterprises
  • Governments
More details
Organization type
Nonprofit
Ecosystem
Research orgs
Business
AI Research, Model Development
Specialization
Multimodal Models, Language Models, Speech
Market
Scientific Research, Software Development
Customers
Researchers, Developers, Enterprises, Governments
Delivery models
Publications
Revenue models
Donations
Listing status
Not applicable
Latest equity round
Not applicable
Reported funding amount
$200M-$1B

About

Kyutai is a Paris-based nonprofit AI research laboratory developing multimodal models, speech and language systems, vision research, and new algorithms. It primarily serves the scientific community, developers, companies, public decision-makers, and society at large by openly sharing research, models, tools, publications, and demos; its defining differentiator is an open-science approach rather than a closed commercial product strategy.

Market

Kyutai competes in open generative AI research, with a particular focus on speech, audio, multimodal foundation models, real-time dialogue, speech-to-text, text-to-speech, and translation. It differentiates itself as a nonprofit open-science lab that releases models, weights, datasets, and research for the broader AI ecosystem, while emphasizing low-latency, full-duplex, and streaming speech capabilities.

Target Customers

Kyutai’s target users are technically capable AI and software organizations of any size—including research labs, startups, and enterprise engineering teams—whose users or buyers are ML researchers, speech/voice engineers, and developer-platform leaders. The strongest use cases are real-time speech, translation, conversational AI, and teams seeking open model weights and datasets rather than closed API-only offerings.

At a Glance

Problem

Kyutai targets the bottlenecks that limit useful, trustworthy AI: current systems must become better at handling text, sound and images while improving their reliability, efficiency and ability to work with knowledge. The broader pain is also economic and structural. Frontier AI requires substantial computing power and specialized research talent, while closed development can make advanced models and tools less accessible to researchers, developers, companies and society. Kyutai addresses this access problem through open research and by using computing capacity provided by Scaleway.

Its clearest practical use case is real-time voice interaction. Kyutai’s MoshiRAG combines a compact, full-duplex speech model with asynchronous knowledge retrieval, aiming to improve factuality without sacrificing conversational responsiveness. Its speech-translation projects point to a similar use case: users can converse or translate in real time while the system draws on external knowledge.

Product / Service

Kyutai is a privately funded, nonprofit AI research laboratory rather than a conventional SaaS or software vendor. It runs a small number of high-impact projects at the frontier of generative AI, develops multimodal models and new algorithms, and shares the resulting research with the scientific community, developers, companies and the public. Its delivery model is open publication and open release: the organization says it releases model weights and datasets, while its GitHub organization publishes supporting code such as MoshiRAG and training frameworks.

The product benefit is therefore reusable AI capability rather than a single paid application. Developers and researchers can inspect, download and build on Kyutai’s models, datasets and tools. Examples include ARC-Encoder for compressing large language-model contexts, MoshiRAG for retrieval-augmented full-duplex speech, and speech-translation demonstrations such as Hibiki. This approach seeks to make advanced multimodal and speech research more efficient, factual and broadly deployable.

Market

Kyutai operates in open-science AI research, overlapping with the foundation-model, multimodal generative-AI and speech-AI markets. The available research does not identify named direct competitors, and Kyutai is better characterized as competing for research talent, compute, scientific influence and developer adoption than as selling a conventional enterprise product. Its distinctive positioning is as a European private-initiative laboratory focused entirely on open AI research.

Kyutai appears pre-commercial from the evidence available: no revenue, paid customers or monetized product is reported. Its traction is instead visible in funding and research output. The lab launched in November 2023 with nearly €300 million invested by its founding backers, uses high-performance European AI compute, and has released models, datasets, code, publications and interactive demos through its website, GitHub and Hugging Face presence.

Founders & Leadership

Laurent MazaréFounder
Head of Engineering
Neil ZeghidourFounder
Audio Research Advisor
Patrick PérezChief Executive Officer

Funding History

2023-11
Founding investment€200M in explicitly disclosed contributions; launch materials also reported nearly €300M invested overall

Iliad Group, CMA CGM Group, Schmidt Futures / Schmidt Sciences

Recent News

2026-09-22product_launch
Kyutai releases Voice of Reason speech-to-speech models

Kyutai released two open-weight Voice of Reason speech-to-speech models for solving spoken math problems. The models operate without a transcription step or a separate text LLM in the loop.

2026-08-25product_launch
Kyutai releases Pocket TTS training code

Kyutai open-sourced the complete training stack for its Pocket TTS text-to-speech model, including the data pipeline, training recipes, and evaluation tools. The release enables users to train their own voice models, with Kyutai estimating a cloud training run can cost less than $200.

2026-05-20partnership
Kyutai and ELLIS Tübingen launch KE:SAI

Kyutai and the ELLIS Institute Tübingen launched KE:SAI, a nonprofit open-science lab focused on world models, autonomous systems, and physical AI. Its initial work includes open-source autonomous-driving technologies.

2026-05-04product_launch
Pocket TTS now supports six languages

Kyutai expanded its lightweight Pocket TTS speech-synthesis model to English, French, German, Spanish, Portuguese, and Italian while retaining CPU-based operation.

2025-12-02other
Gradium, la nouvelle start-up française spécialiste d'IA vocale

Le Monde covered Gradium, a Paris-based voice-AI startup co-founded by researchers associated with the Kyutai foundation, highlighting the lab's broader voice-AI ecosystem and alumni activity.

2025-08-05other
The Top Open Source Speech-to-Text (STT) Models in 2025

Modal's roundup highlighted Kyutai's speech-to-text technology as suitable for real-time audio applications, including telecommunications and conversational software.

Active Roles

3
Paris, FR/Engineering/241d ago
Paris, FR/Data & Analytics/241d ago

Business Model

Kyutai is a privately funded nonprofit rather than a conventional subscription or product-sales business. Its work is financed through founding and ongoing private donations from Iliad Group, CMA CGM Group, Schmidt Sciences, and other donors, while its research outputs are openly shared.

Products

Moshi: speech-text foundation model and full-duplex spoken-dialogue frameworkKyutai STT: streaming speech-to-text modelsKyutai TTS: real-time text-to-speech models, including Pocket TTS and TTS 1.6BHibiki and Hibiki-Zero: simultaneous speech-translation modelsOpen model weights, datasets, demos, and research releases

Customers

Epic Games (publicly named collaboration partner; not explicitly identified as a customer)General Intuition (joint-project partner; not explicitly identified as a customer)

Tech Stack

Speech-text foundation models and spoken LLMsPyTorchMimi neural audio codecStreaming and full-duplex real-time audio processingDelayed streams modeling

Competitors

Mistral AI
OpenAI
ElevenLabs

Key Investors

Xavier Niel; Rodolphe Saadé (CMA CGM); Schmidt Futures