AI case study

RevolutAI coding assistant

2,000 engineers paid up to $10K/month each on AI coding tools. Self-hosted inference cut costs 90%, debugging became routine.

Published

Key results

Lead Time Improvement
70%
Coding Time Improvement
60%

Result highlights

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The story

Context

A fintech with $6 billion in annual revenue and 2,000 engineers relying heavily on commercial AI coding tools for daily development work.

Challenge

Engineers were spending anywhere from $1,000 to $10,000 per person per month on commercial AI coding tools, with unpredictable bills and murky ROI....

Solution
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Quotes

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The company

Digital banking and financial services app for payments, savings, and investments.

IndustryFinancial Services
LocationLondon, United Kingdom
Employees5K-10K
Founded2015

The vendor

Z.ai logo

Z.ai

z.ai
ROLE IN THIS CASE STUDY

Provided the GLM-5.3 open-weight model self-hosted by Revolut for internal AI coding assistance across 2,000 engineers.

IndustrySoftware & Platforms
LocationBeijing, China
Employees251-1K
Founded2019

Use case

Revolut's AI coding assistant is part of this use case:

Code Generation
181 case studies(+68% YoY)
Proven impact?
Average
2.8Typical
2.8Typicalwithin Financial Services
2.8Typicalwithin Product Engineering

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