Commonwealth Bank of Australia builds AI fluency at scale
50,000 employees. Commonwealth Bank just made ChatGPT Enterprise the default tool for customer service and fraud detection.

Why it matters
Enterprise AI adoption is moving from pilots to organizational scale. CBA's deployment across 50K workers signals how incumbent financial institutions are operationalizing LLMs to compete with fintech and improve core operations.
The key facts
4 to knowCommonwealth Bank partnering with OpenAI
ChatGPT Enterprise rolled out to 50,000 employees
Use cases: customer service and fraud response
Published Dec 09 2025 on OpenAI official channel
Go to the source
OpenAI Blogopenai.com
Publisher excerpt: Commonwealth Bank of Australia partners with OpenAI to roll out ChatGPT Enterprise to 50,000 employees, building AI fluency at scale to improve customer service and fraud response.