Bun has been acquired by Anthropic. Anthropic is betting on Bun as the infrastructure powering Claude Code, Claude Agent SDK, and future AI coding products & tools.

Bun is a platform offering insights, tutorials, and resources for software developers and technology enthusiasts. From this source readers can learn about programming languages, frameworks, and development tools. With articles, tutorials, and code samples, Bun provides  guidance and expertise for building software applications and exploring new technologies.

Anthropic has acquired Bun, the high-performance JavaScript runtime and tooling suite. Bun will remain open-source and MIT-licensed while powering Anthropic's AI coding products like Claude Code and Claude Agent SDK. The acquisition provides Bun with long-term stability and resources while maintaining its focus on Node.js compatibility and performance. The same team continues development, with plans to hire more engineers and accelerate shipping velocity.

Bun is joining Anthropic