CommBank named Asia-Pacific’s top AI bank, ranks fourth globally

Bank sends 20 engineers to Anthropic residency as AI investment deepens

CommBank named Asia-Pacific’s top AI bank, ranks fourth globally

Commonwealth Bank of Australia (CBA) has been named the top bank in Asia-Pacific and fourth worldwide for artificial intelligence (AI) maturity in the 2026 Evident AI Index. No other bank in the region made the global top 10.

Days earlier, CBA confirmed that its engineers will join Anthropic’s Claude Frontier Academy. An initial group of 20 will complete a four-day intensive before moving into a 12-week residency.

Talent driving the ranking

Evident’s annual benchmark scores 50 of the world’s largest banks on four measures, including talent and transparency.

Evident co-founder and co-CEO Alexandra Mousavizadeh pointed to the depth of CBA’s technical workforce, noting the bank had the second-highest density of AI talent in the index, and that this was paying off.

“This is increasingly translating into tangible impact, such as AI-enabled fraud detection tools helping CommBank to reduce customer fraud losses,” Mousavizadeh said.

That talent base has been built deliberately. In May, CBA appointed Mary-Anne Williams as its first chief AI scientist, recruiting her from the University of New South Wales.

Engineers head to the frontier

The Frontier Deployed Engineer Residency, the academy’s opening program, runs in San Francisco, New York, and London across October and November. Participants work through simulated enterprise deployments, from design and testing through to security review, compliance, and production.

Steve Corfield, Anthropic’s global head of business development and partnerships, said the residency “is built for top engineering talent, and CommBank is sending some of its strongest engineers.”

CBA group chief technology officer Rodrigo Castillo said, “AI-powered engineering is transforming the way we build, deliver and innovate for our customers.”

What CBA’s AI push means for brokers

CBA says its AI systems now issue more than 40,000 proactive alerts a day when customer transactions look unusual.

That builds on the real-time AI agent CBA launched in April to detect emerging scam patterns, which monitors more than 80 million signals a day across transactions, card payments and digital banking.

The Australian Securities and Investments Commission (ASIC) has warned that AI is lowering the barrier to sophisticated cyberattacks, amid reports of AI-driven mortgage fraud involving falsified payslips, bank statements and employment records.

Across the wider market, AI adoption is running ahead of readiness. Experian research on Australian lenders’ AI adoption found 72% of Australian financial institutions surveyed use agentic AI (software that can carry out tasks with limited instruction) to support underwriting, yet only 3% say their data is fully ready for it.