<ul><li>The Allen Institute for AI (Ai2) has released Tülu 3, a model training family that brings open-source models closer in quality to closed-source models.</li><li>Tülu 3 allows researchers, developers, and enterprises to fine-tune open-source models without losing data and core skills, making them comparable to models such as OpenAI's GPT and Google's Gemini.</li><li>Ai2 claims that improving fine-tuning with open-source models like Tülu 3 will increase the adoption of these models in enterprises and research.</li><li>Tülu 3 offers enterprises the ability to mix and match datasets during fine-tuning and provides infrastructure code and evaluation frameworks for easy implementation.</li></ul>

AI2 closes the gap between closed-source and open-source post-training

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