Validating a Governed Natural-Language Layer Over Bank Data

The bank prototyped a governed natural-language layer over internal data, moving from open-source to commercial LLMs and into GCP in one production-like sandbox to evidence upsell, cross-sell and operational efficiency.

Outcomes

70%

Faster Insights

100%

Vendor Benchmarked

60%

Analyst Handoffs Reduced

85%

Evaluation Timeline Reduced

Technology Vendors Suited to Evaluation

Business Problem

The bank needed a safe, repeatable way to prototype natural-language access to internal data, compare open-source and commercial LLMs, and prove a path to GCP deployment that would increase cardholder lifecycle value through upsell and cross-sell while improving operational efficiency.

Challenges

  • Decision Latency – reliance on data specialists slowed day-to-day operational decisions.
  • Fragmented Ownership – start–stop approvals across phases impeded delivery velocity.
  • ROI Opacity – no apples-to-apples comparison of open-source, commercial, and native options, which clouded investment choices

From Idea to Evidence with NayaOne

Through NayaOne’s Enterprise Gateway and Workspaces, the bank evaluated multiple vendors in one governed environment:

  • Prototyped open-source options (e.g. Defog) safely.
  • Tested commercial copilots like OpenAI, Claude, and Gemini.
  • Seamlessly transitioned into a Gemini-native path within GCP.

This continuous, comparable evaluation process validated risks and behaviours in context and mapped a clear integration path for enterprise adoption.

Impact Metrics

PoC Timeline Reduction

6 weeks with NayaOne vs 12 – 18 months traditionally

Time Saved in Vendor Evaluation

10 - 16 months

Decision Quality

Continuous evaluation with contextual risk validation and a bank-native deployment path.

KPIs

  • Query Accuracy
  • Latency
  • Compliance Alignment
  • Time to Insight
  • Deployment Readiness

Validate Natural-Language Prototyping in Weeks

Discover how to move from fragmented data systems to governed, AI-driven access. Run side-by-side evaluations of LLMs and prove revenue impact before making costly investment decisions.

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