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FieldAllen Institute for AI (Ai2)
Categories
foundation-modelsai-infrastructure
HQSeattle, USA
Founded2014
Latest valuation—
Annual Recurring Revenue (ARR)—
Funding to date—
Headcount~300 researchers and staff
ProfitabilityNonprofit structure
Statusactive
Pricing tier—
DescriptionAi2 is a nonprofit AI research institute founded by Paul Allen that emphasizes fully open-source AI development. It releases complete training data, code, and model weights alongside foundation models like OLMo, Tülu (instruction-tuning), and Molmo (multimodal vision-language), published through 2024–2025.