La Leaderboard: Spanish Varieties & Regional Languages LLM Benchmark

La Leaderboard is an open collaborative initiative to benchmark Large Language Models on Spanish varieties and regional languages across Spain and Latin America.

• Publication: ACL 2025 (“La leaderboard: A large language model leaderboard for Spanish varieties and languages of Spain and Latin America”).
• Objective: Evaluate how commercial and open-source models understand and generate different regional varieties of Spanish and related languages.