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AWS wellarchitected documentation change

Service: wellarchitected · 2026-01-28 · Documentation low

File: wellarchitected/latest/financial-services-industry-lens/fsicost17.md

Summary

Added review guidance for comparing managed vs self-managed generative AI services, including compliance benchmarking for regulated workloads

Security assessment

Focuses on cost-performance optimization and compliance requirements without addressing specific security vulnerabilities or introducing security controls. Mentions governance but lacks concrete security mechanisms or threat mitigation.

Diff

diff --git a/wellarchitected/latest/financial-services-industry-lens/fsicost17.md b/wellarchitected/latest/financial-services-industry-lens/fsicost17.md
index d2c988fdb..8891684da 100644
--- a//wellarchitected/latest/financial-services-industry-lens/fsicost17.md
+++ b//wellarchitected/latest/financial-services-industry-lens/fsicost17.md
@@ -14,0 +15,6 @@ There are multiple factors that affect the architecture, for example, new enhanc
+**Review**
+
+Continuously re-assess whether managed generative AI services (for example, Amazon Bedrock or Amazon Q) or self-managed open-model stacks offer the best price-performance and governance balance for your risk and compliance constraints.
+
+For highly regulated workloads, periodically benchmark in-house fine-tuned models against Bedrock-hosted foundation models to verify that the chosen deployment pattern continues to meet cost, latency, and compliance requirements. 
+