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Article · AI in Banking
How banks test GenAI and what top banks demand
Read my book "Using AI in Banking: Real-world application, Use cases, AI technology, and Solution for Banks"
Dato Arif Siddiqui · 1 Nov 2025
The six core asks from Banks
- Big-bank references first. Citi checks prior clients.
- Clear internal fit. Solve a live bank use-case.
- Trusted vendor stack. Copilot and ChatGPT pass.
- Strong founders. No drama. Clean history.
- Hard model testing. Accuracy and safety splits.
- Explainable outputs. Black boxes stay out.
The test gauntlet
- Scope the use-case tightly.
- Define success metrics.
- Build scrubbed datasets.
- Include edge cases.
- Run “red team” prompts.
- Probe jai.lbreak risks.
- Score hallucination rate.
- Track bias and drift.
- Check tokens and cost.
- Assess latency at peak.
- Require human oversight.
- Sign off with RMG.
Pilot-to-production gates
- Policy approval first.
- Third-party risk cleared.
- Security review passed.
- PII flows documented.
- Logging and audit ready.
- Fallback plan in place.
- Owner named and trained.
- Rollback tested twice.
Bank examples
SouthState Bank.
- Two tools are allowed only.
- Copilot and ChatGPT.
- AI risk body in place.
- Costed and monitored.
Citi / Citi Ventures.
- Seeks proven vendors.
- Focus on real fit.
- Multi-year partner path.
Goldman Sachs.
- GS AI Assistant live.
- Warns on over-reliance.
- Human review required.
JPMorgan.
- Enterprise AI push.
- Rese, arch, and controls.
- Focus on hallucination risk.
Bank of America.
- 50% staff use AI help.
- Council vets pilots.
- Explainability required.
What to measure
- Task quality uplift.
- Time-to-complete cut.
- Error rate delta.
- Agent containment rate.
- Jailbreak success rate.
- Toxicity score trend.
- Cost per 1k tokens.
- P95 latency in ms.
- Adoption by role tier.
- Audit issues count.
Control pattern
- Use private RAG first.
- Mask PII at source.
- Block outbound secrets.
- Ground with citations.
- Force reason + source.
- Disable code exec.
- Rate-limit prompts.
- Watermark outputs.
- Keep HITL on by default.
Model risk linkage
- Follow SR 11-7 end-to-end.
- The board sets the risk appetite.
- RMG defines reviews.
- Indep. validation runs.
- Ongoing monitoring stays.
Operating cadence
- Monthly policy forum.
- Quarterly model review.
- Drift alerts in hours.
- Access recert each Q.
- KPI pack to ExCo.
What not to do
- No shadow AI builds.
- No public data leaks.
- No unlogged prompts.
- No unsourced claims.
- No auto-send to clients.
CRE sales note
- CRE sales likely to rise.
- Pricing gaps drive deals.
- Capital rules add push.
Leadership watch
- Gruenberg exit closed.
- FDIC is now under Hill.
- Tone shifts to lighter regs.
- Banks expect policy change.
Quick launch playbook
- Pick one workflow.
- Draft a risk memo.
- Select a small cohort.
- Build eval datasets.
- Run AB test pilots.
- Measure and decide.
- Scale only with controls.
Read my book "Using AI in Banking: Real-world application, Use cases, AI technology, and Solution for Banks"
https://www.amazon.com/Using-AI-Banking-application-technology-ebook/dp/B0DHYHX5CW