Marta R. Costa-jussà

Papers on Lattice

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Publication activitypapers/week, last 8 weeks

Research focus

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

Frequent co-authors

Gabriel Mejia Gonzalez (2)Christophe Ropers (2)Andrea Caciolai (1)Pere-Lluís Huguet Cabot (1)

Papers (2)

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 Belen Alastruey, Omnilingual MT Team, Niyati Bafna +36

Eval Frameworks & Benchmarks Natural Language Processing

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Marta R. Costa-jussà

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (2)