Allen Institute for Artificial Intelligence (AI2) is a company that conducts AI research and engineering. It develops AI systems backed by search engines and natural language processing, natural language processing (NLP) systems, and an open language model OLMo. The company also works on research to improve NLP systems performance and accountability, defines common sense knowledge and reasoning for AI systems, and applies artificial intelligence solutions to the prevention of poaching and illegal fishing as well as environmental problems like climate modeling and wildfire management.