Latest Bun News & Updates

See the latest news and media coverage for Bun. We track all announcements, press releases, and industry mentions in real time, all in one place.

Company icon
Bun

JavaScript and TypeScript runtime and developer toolkit

bun.com
Headquarters
San Francisco, United States
Founded year
2019
Company type
Private company
Number of employees
2–20

Latest news about Bun

Company announcements

  • Bun

    Bun releases v1.3.13

    Introduces bun test --parallel, --isolate, --shard, --changed flags, streams tarballs with 17x less memory, optimizes source maps, upgrades JavaScriptCore.

  • Bun

    Bun releases v1.3.12

    Introduces Bun.WebView for headless browser automation, terminal Markdown rendering, in-process Bun.cron, async stack traces, and numerous performance improvements and bug fixes.

  • Bun

    Bun releases v1.3.11

    Introduces Bun.cron for cron jobs, Bun.sliceAnsi for string slicing, smaller Linux binary, and numerous bug fixes. Published March 18, 2026.

  • Bun

    Bun releases v1.3.10

    Introduces native REPL, browser-targeted compilation, TC39 ES decorators, Windows ARM64 support, barrel import optimization, and performance improvements.

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Media coverage

  • The Register

    Anthropic bakes memory fixes into Bun 1.1.13 as developers complain of leaks

    But perhaps most important is the attention to memory issues in this release. Bun inventor Jared Sumner claims that the runtime uses 5 percent less...

  • InfoQ

    Bun Introduces Built-in Database Clients and Zero-Config Frontend Development

    Bun 1.3 revolutionizes full-stack JavaScript development with unified database APIs and zero-config frontend setup. Experience enhanced performance with built-in Redis support and optimized bundling.

  • Analytics India Magazine

    Why Anthropic Really Bought Bun

    Bun needed a monetisation plan, and for Anthropic, a close relationship with the runtime is crucial. As India pushes AI into ...

  • SD Times

    This week in AI updates: Anthropic acquires Bun, GPT-5.1-Codex-Max added to API, and more (December 5, 2025)This week in AI updates: Anthropic acquires Bun, GPT-5.1-Codex-Max ...

    Bun is a JavaScript, TypeScript, and JSX toolkit, and Anthropic plans to incorporate it into Claude Code to improve performance and stability and enable new...

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