China AI for “different philosophies”: Alibaba’s Wan goes open source, Anthropic's Claude 3.7 draws attention Wan2.1 and Claude 3.7 Sonnet have both seen significant releases this week. Noah Bovenizer Feb 26, 2025 - 3 min read Image credit: https://unsplash.com/@davidpisnoy Get the full story: Subscribe for free Join peers managing over $100 billion in annual IT spend and subscribe to unlock full access to The Stack’s analysis and events. Subscribe now Already a member? Sign in