Express | Anthropic’s First Acquisition: Major Purchase of Developer Tool Bun, Deep Integration into Claude, Annual Revenue Surpasses $1B
Anthropic in Advanced Talks to Acquire Bun
Image source: Unsplash
Overview
According to sources familiar with the matter, Anthropic is in advanced negotiations to acquire Bun, a developer of software aimed at optimizing code execution and management. The potential deal, reportedly worth less than a few hundred million dollars, would mark Anthropic’s first-ever acquisition.
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Why Bun Matters to Anthropic
- Direct technical expertise: Anthropic has already been using Bun’s software for over six months.
- Performance boost: Integration could improve the speed, stability, and performance of Anthropic’s coding assistant, Claude Code.
- Customer benefits: Bun’s technology can help enterprise clients deploy Claude Code more efficiently.
- Revenue growth: Claude Code’s annualized revenue hit $1 billion last month.
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Acquisition Details
- Employees: Anthropic plans to hire Bun’s seven employees, who will continue operating within the company.
- Technology transfer: Bun’s tech will be fully integrated, unlike previous Anthropic “acqui-hire” deals that left assets behind.
- Comparison to competitors:
- OpenAI has spent over $6.4 billion in stock acquisitions on at least three startups in the last 18 months.
- Anthropic’s approach here is more asset-focused than team-only deals.
- Terms: Specific financial and contractual terms remain undisclosed.
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Strategic Rationale
- Strengthening coding-related AI capabilities, the core revenue driver for Anthropic.
- Expanding AI applications for vertical industries:
- Financial services
- Healthcare
- Continuing aggressive growth after reaching a $170 billion valuation in September in a round led by Iconiq Capital.
- Broadening developer-focused tooling: code testing, error detection, and software design assistance.
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Bun’s Background
- Founded: 2021 by Jarred Sumner, a former Stripe engineer.
- Funding:
- $7M seed round led by Kleiner Perkins.
- $19M (undisclosed Series A) led by Khosla Ventures.
- Software capabilities:
- Consolidates installing, building, running, and testing into one tool.
- Removes the need for multiple programs or external dependencies.
- Supports JavaScript and TypeScript, vital for Claude Code.
- Users: Popular among platforms like X, Lovable, and Replit.
- Metrics: Over 7 million downloads per month, currently no revenue.
- Licensing: Will remain open source.
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References
The Information: Anthropic in Advanced Talks to Buy Developer Tool Startup
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Industry Context
Anthropic’s move reflects a larger trend: the convergence of AI and developer tools to speed up innovation in code creation and deployment.
Key Implications:
- Open-source projects benefit from corporate funding and engineering resources.
- Companies gain wider developer adoption at scale.
- Developer tooling + AI can result in faster, more efficient workflows.
Similarly, in content creation, platforms like AiToEarn官网 are bridging this gap — enabling creators to:
- Generate content using AI
- Publish across multiple platforms (Douyin, Kwai, WeChat, Bilibili, Xiaohongshu, Facebook, Instagram, LinkedIn, Threads, YouTube, Pinterest, X/Twitter)
- Analyze performance with built-in analytics
- Monetize using model rankings and AI-powered trend insights
By connecting generation, cross-platform distribution, analytics, and monetization, AiToEarn is empowering creators the same way Bun streamlines coding workflows — cutting friction from creative and technical pipelines.
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Would you like me to also create a timeline graphic of Bun’s funding and Anthropic’s corporate moves so this Markdown becomes a more visually structured investor-style briefing? That would make this even clearer for strategic readers.
