Christophe Ropers

Research focus

Natural Language Processing (3)Eval Frameworks & Benchmarks (2)Tool Use & Agents (1)Multimodal Models (1)

Frequent co-authors

Pere-Lluís Huguet Cabot (2)Gabriel Mejia Gonzalez (2)Marta R. Costa-jussà (2)Kevin Heffernan (2)

Papers (3)

Aug 9, 2026

Andrea Caciolai +132w ago

OmnilingualGAIA2: Evaluating the Multilingual Gap in Frontier AI Agents

A staggering 8.8-18.4 point performance gap in AI agents reveals that multilingual capabilities are not just a nice-to-have, but a critical oversight in current evaluations.

Andrea Caciolai, Pere-Lluís Huguet Cabot, Chierh Cheng +11

Eval Frameworks & Benchmarks Natural Language Processing Tool Use & Agents

Mar 17, 2026

Meta AIMar 17, 2026·also JHU, Sorbonne, UCL, UPC

Omnilingual MT: Machine Translation for 1,600 Languages

Forget scaling laws: a specialized 8B parameter translation model can outperform a 70B general-purpose LLM on 1,600 languages.

Omnilingual MT Team, Omnilingual MT Team Belen Alastruey, Niyati Bafna +36

Eval Frameworks & Benchmarks Natural Language Processing

Meta AIMar 17, 2026·also Sorbonne, UPC

Omnilingual SONAR: Cross-Lingual and Cross-Modal Sentence Embeddings Bridging Massively Multilingual Text and Speech

OmniSONAR halves cross-lingual search error on FLORES and reduces error by 15x on BIBLE, proving that truly universal sentence embeddings across thousands of languages and modalities are now within reach.

Omnilingual SONAR Team, Omnilingual Sonar Team Joao Maria Janeiro, P. L. Cabot +23

Multimodal Models Natural Language Processing Speech & Audio

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Christophe Ropers

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (3)