Artificial intelligenceAI developer valued at $2.63bn in latest funding roundWith its latest round of fundraising, Sakana AI has become the biggest unlisted startup in Japan. (Nikkei montage) Nikkei staff writersNovember 17, 2025 05:04 JSTTOKYO -- Artificial intelligence company Sakana AI has completed a funding round that pushed its value to approximately 400 billion yen  ($2.635 billion), marking a record for an unlisted Japanese startup.Read NextArtificial intelligenceMUFG to link apps to Cha...