Claira vs Harvey
Harvey is a legal AI platform for research, drafting and document review, with agents that plan and complete multi-step work. Claira is an AI review layer that runs inside the Nuix Discover you already use. Here is how their current features compare.
ClairaHarvey
Where it runsInside Nuix Discover, as a pane; no data migrationIts own platform and Office add-ins; files uploaded or synced to Vault
First-pass reviewBulk scans code the documents you select into your Discover fieldsReview tables extract and compare data points across thousands of documents
Privilege reviewFirst-pass privilege calls with types and basis, in Discover fieldsPrivilege columns in review tables; privileged rows flagged and assigned
ReasoningWritten reasoning and an optional confidence score, logged in DiscoverAnswer and reasoning per review table cell, with sentence-level citations
Case analysisEarly case assessment, cited chronologies and an agent that knows the caseCase assessment, chronologies and agents that deliver cited work
Audio, video and imagesScans images, audio and video files directly, in bulkTranscribes audio and video; reads images, charts and diagrams
Retention and model trainingDocuments and scan answers not stored; never used to train modelsRetention you set; no training by default; zero retention by model providers
Data residencyCanada, Australia, Germany, the UK, the US and BrazilRegions include the US, the EU, Switzerland and Australia
PricingPer case, per monthNot published; contact sales
Based on public information as of Sep 30, 2026. Harvey is a trademark of its owner. Spot something out of date? Tell us at hello@claira.to.
Claira fits whenYou already review in Nuix Discover, or your LSP does, and you want AI review with written reasoning in your own fields, without moving data to another platform.
Harvey fits whenYou want one legal AI platform for research, drafting and agent-led work across practice areas, with your documents in Vault or a connected DMS.
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