Back to Arena
Nuance DAX
by Nuance Communications (Microsoft)
System Card
OrganizationNuance Communications (Microsoft)
Released2020-01
Architectureagentic-workflow / Ambient Clinical Intelligence + GPT-4
DetailsNuance DAX Copilot captures multi-party conversations ambiently via mobile app at the point of care, converting encounter audio into specialty-specific clinical documentation summaries using Microsoft's GPT-4 backbone augmented by Nuance's decades of medical ASR training data. General availability within Epic was announced January 2024. Backed by Microsoft Cloud for Healthcare infrastructure. Used in 3M+ patient visits/month across 600 health organizations; saves 7 minutes per encounter.
Parameters—
Domainepisodic-session
Open SourceNo
WebsiteVisit
healthcareambient-scribemicrosoftgpt-4epic-integrationclinical-documentation
Capability Profile
Benchmark Scores
4 of 14 benchmarksLong-Context Retrieval0/5
RULER
no dataNIAH
no dataLooGLE
no dataLongBench
no data∞Bench
no dataMulti-Turn Recall2/2
Cross-Session Memory1/1
Multi-Hop QA0/3
BABILong
no dataMultiHop-RAG
no dataHotpotQA
no dataAgent Task Memory1/1
Personalization0/1
PerLTQA
no dataFactuality / Grounding0/1
RAGAS
no dataSources:Nuance DAX vendor documentation; evaluated on AgentBench Memory Track (Tsinghua KEG, 2308)Nuance DAX vendor documentation; evaluated on LoCoMo: Long-Term Conversational Memory Benchmark (Snap Research, 2402)Nuance DAX vendor documentation; evaluated on LongMemEval: Benchmarking Chat Assistants on Long-Term Interactive Memory (Salesforce AI Research, 2410)Nuance DAX vendor documentation; evaluated on MemoryBank: Enhancing LLMs with Long-Term Memory (Sun Yat-sen University, 2305)