Sakana AI
Tokyo-based frontier AI R&D lab selling nature-inspired foundation models, AI agents and custom AI solutions to Japanese enterprises, banks, defense and the public sector.
Sakana AI, founded in 2023 by David Ha, Llion Jones and Ren Ito, researches evolution- and collective-intelligence-based AI. Its work includes The AI Scientist, the Darwin Gödel Machine, multi-agent orchestration models and Namazu LLMs for Japan. It earns revenue from enterprise and public-sector AI solution contracts (e.g., MUFG, Daiwa Securities) and from user-facing products such as Sakana Chat, Marlin and Fugu. It raised a Series B in Nov 2025 at about a $2.6B valuation (reported $135M–$200M), followed by strategic investments from Google (Jan 2026), Citi (Feb 2026) and Mitsubishi Electric (Mar 2026). Total funding is reported at roughly $379M.