Anthropic Secures Largest Enterprise AI Deployment with Deloitte’s 470,000-Strong Workforce

Anthropic partners with Deloitte to deploy its AI assistant Claude across a global workforce of 470,000 employees, marking the largest enterprise deployment for the company and advancing AI adoption in professional services.

    Key details

  • • Anthropic will deploy its AI assistant Claude to over 470,000 Deloitte employees worldwide.
  • • This deployment is the largest enterprise rollout of Claude to date.
  • • Deloitte will customize Claude personas for various employee roles and support adoption via a Claude Center of Excellence.
  • • Anthropic’s $13 billion funding and latest Claude Sonnet 4.5 model underpin its expansion and competitive positioning.
  • • Deloitte aims to enhance internal productivity and credibility in advising clients on AI transformation.

Anthropic has announced its largest enterprise deployment agreement to date by partnering with Deloitte to integrate its AI assistant Claude across Deloitte’s global workforce exceeding 470,000 employees. Building on a collaboration established in 2024, this major deployment underscores Deloitte’s leadership in AI adoption within professional services and marks a significant milestone for Anthropic in enterprise AI solutions.

The partnership involves deploying tailored Claude "personas" customized for different employee roles—ranging from accountants to software developers—over the coming months. These adaptations aim to boost employee productivity and inspire innovative AI applications across Deloitte’s client engagements and internal workflows. Deloitte has established a Claude Center of Excellence to facilitate adoption and ensure seamless integration across more than 150 countries where it operates.

While financial specifics of the agreement remain undisclosed, both companies have committed substantial investments. Paul Smith, Anthropic’s Chief Commercial Officer, highlighted the heavy investment in engineering resources to support the deployment and described the company as being "busy but productive" amid a competitive AI landscape with rivals like OpenAI and Google. Ranjit Bawa, Deloitte’s US Chief Strategy and Technology Officer, emphasized that gaining firsthand experience with Claude internally strengthens Deloitte’s credibility to advise clients on AI’s transformative potential.

This deployment aligns with Anthropic’s broader expansion strategy following a $13 billion funding round that increased its valuation to $183 billion. The company plans to triple its international workforce this year and recently introduced its latest AI model, Claude Sonnet 4.5, which demonstrates advanced capabilities and outperforms competitors on several benchmarks.

Overall, this collaboration highlights the accelerating adoption of AI assistants across large enterprises, showing how consulting giants like Deloitte leverage cutting-edge AI to boost productivity and maintain competitive advantage in an evolving digital landscape.