Barclays Accelerates AI Rollout With Anthropic’s Claude Code
By PYMNTS

AI summary of the source article
Barclays is expanding its partnership with Anthropic to integrate artificial intelligence across its global operations. The bank projects that half of its developers will adopt Anthropic's Claude Code tool by the end of the year, with most using it by the end of 2027. Barclays intends to use the tool to modernize legacy platforms, enhance software quality, and automate routine coding and cybersecurity tasks. The collaboration builds on existing deployments, such as a Colleague Knowledge Assistant used by over 16,000 employees and Claude models processing 120,000 daily client emails in Barclays' Global Markets division.
Why it matters
The initiative aims to modernize legacy systems, reduce time spent on routine tasks, and allow developers and cyber specialists to concentrate on complex technical challenges.
Key facts
- Barclays expects half of its developers to use Claude Code by year-end and most by the end of 2027.
- The bank's Colleague Knowledge Assistant is used by over 16,000 staff and has handled more than 1 million searches since 2025.
- Claude models in Barclays' Global Markets division process 120,000 client emails each day.