Department for Science, Innovation and Technology (2025) Report (government / official)

DSIT: GOV.UK Chat - Algorithmic Transparency Record

GOV.UK

Ref: SRC-002-GBR-002

https://www.gov.uk/algorithmic-transparency-records/dsit-gov-dot-uk-chat

Accessed: 3/24/2026

Summary

Official Algorithmic Transparency Record for GOV.UK Chat. Confirms current LLM is Claude Sonnet-4 on AWS Bedrock (Ireland EU region), embedding via Amazon Titan Embed Text v2, application on Ruby on Rails/Kubernetes on AWS, RDS PostgreSQL database, DPIA completed September 2025, Secure by Design framework completed September 2025, PII detection in queries, content filtration, response guardrails, 12-month data retention, Anthropic support via Joint Innovation Vehicle procurement.

View Harvard reference

Department for Science, Innovation and Technology (2025) 'DSIT: GOV.UK Chat', Algorithmic Transparency Recording Standard. Available at: https://www.gov.uk/algorithmic-transparency-records/dsit-gov-dot-uk-chat (Accessed: 24 March 2026).

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Linked Cases (1)

GBR-002 GBR Pilot / Controlled Trial Phase

GOV.UK Chat

Social assistance Foundation model