AIBullisharXiv – CS AI · Mar 55/10
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Tucano 2 Cool: Better Open Source LLMs for Portuguese
Researchers have released Tucano 2, an open-source suite of Portuguese language models ranging from 0.5-3.7 billion parameters, featuring enhanced datasets and training recipes. The models achieve state-of-the-art performance on Portuguese benchmarks and include capabilities for coding, tool use, and chain-of-thought reasoning.