K2 Think is an AI model developed by Mohamed bin Zayed University of Artificial Intelligence (MBZUAI) and G42 (United Arab Emirates), first published in September 2025. It works in the language domain, on tasks such as language modeling/generation, question answering, quantitative reasoning and code generation.
Epoch AI has no training-compute estimate for this model. The model has 32,000,000,000 parameters.
Access: Open weights (unrestricted). Its weights are openly available. It is built on top of Qwen2.5-32B. Epoch AI rates the confidence of this record as confident.