Part 2/11:
Tulu 3, developed by the Allen Institute for AI (AI2), is a fully open-source AI model that has already shown promise in outperforming some of its proprietary competitors, including OpenAI’s GPT-4 and DeepSeek’s V3. With 405 billion parameters, Tulu 3 ranks among the largest open-source AI models available, giving researchers and developers unrestricted access to its architecture and capabilities.