--- title: Using 16 Claude Opus 4.6 AI agents , #Anthropic built a... description: Anthropic used 16 Claude Opus 4.5 AI agents to autonomously build a Rust-based C compiler from scratch, capable of successfully compiling the Linux 6.9 kernel... canonical: https://daily.dev/posts/using-16-claude-opus-4-6-ai-agents-anthropic-built-a-rust-based-c-compiler-from-scratch-that-succ-8cu7xdwu4 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Using 16 Claude Opus 4.6 AI agents , #Anthropic built a Rust-based C compiler from scratch that successfully builds Linux 6.9 kernel on x86, ARM, and RISC V. The result❓ Roughly 2,000 sessions without human intervention, ~$20K in API costs. Read more: https://t.co/bufyhXhky7 https://t.co/4L2RjMIWkA | daily.dev og:description: Anthropic used 16 Claude Opus 4.5 AI agents to autonomously build a Rust-based C compiler from scratch, capable of successfully compiling the Linux 6.9 kernel... og:url: https://daily.dev/posts/using-16-claude-opus-4-6-ai-agents-anthropic-built-a-rust-based-c-compiler-from-scratch-that-succ-8cu7xdwu4 og:image: https://api.daily.dev/og/posts/8CU7xdWu4.png og:image:alt: Using 16 Claude Opus 4.6 AI agents , #Anthropic built a Rust-based C compiler from scratch that successfully builds Linux 6.9 kernel on x86, ARM, and RISC V. The result❓ Roughly 2,000 sessions without human intervention, ~$20K in API costs. Read more: https://t.co/bufyhXhky7 https://t.co/4L2RjMIWkA og:image:width: 1200 og:image:height: 630 og:locale: en --- [InfoQ](https://daily.dev/sources/infoq) [Read on](https://api.daily.dev/r/8CU7xdWu4) Feb 21•From x.com  InfoQ @infoq Using 16 Claude Opus 4.6 AI agents , #Anthropic built a Rust-based C compiler from scratch that successfully builds Linux 6.9 kernel on x86, ARM, and RISC V. The result❓ Roughly 2,000 sessions without human intervention, \~$20K in API costs. Read more: https://t.co/bufyhXhky7 https://t.co/4L2RjMIWkA  Comment Bookmark Copy Share your thoughtsPost [](https://daily.dev/sources/infoq) [InfoQ](https://daily.dev/sources/infoq "https://daily.dev/sources/infoq") InfoQ is a leading online platform for software developers, architects, and technical leaders, provi... Read more 1.4K Followers • 6.4K Upvotes #### Would you recommend this post? 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