Open Source Conversational LLMs do not know most Spanish words. - Javier Conde; Miguel González 005; Nina Melero; Raquel Ferrando; Gonzalo Martínez 001; Elena Merino Gómez; José Alberto Hernández 001; Pedro Reviriego (CoRR, 2024)

Why Do Large Language Models (LLMs) Struggle to Count Letters? - Tairan Fu; Raquel Ferrando; Javier Conde; Carlos Arriaga; Pedro Reviriego (CoRR, 2024)

Open Conversational LLMs do not know most Spanish words. - Javier Conde; Miguel González 005; Nina Melero; Raquel Ferrando; Gonzalo Martínez 001; Elena Merino Gómez; José Alberto Hernández 001; Pedro Reviriego (Proces. del Leng. Natural, 2024)

Is There a Case for Conversation Optimized Tokenizers in Large Language Models? - Raquel Ferrando; Javier Conde; Gonzalo Martínez 001; Pedro Reviriego (CoRR, 2025)