Comparison
Claira vs Harvey
Harvey is a general legal AI assistant. Claira is a document review tool built into Nuix Discover.
The short version
- ✓ Purpose-built for eDiscovery review at production scale.
- ✓ Bulk runs across millions of docs, not a chat about one.
- ✓ Lives inside the reviewer workflow on Nuix Discover.
Side by side
| Claira | Harvey | |
|---|---|---|
| Where it lives | Inside your existing Nuix Discover workspace | Standalone web application |
| AI approach | Prompt-based, per-doc reasoned classifications | General legal AI assistant |
| Workflow shape | Bulk runs across full review sets, plus single-doc scans | Doc-by-doc analysis, drafting, research |
| Per-doc reasoning | Yes - every classification ships with a rationale | Conversational analysis per document |
| Data handling | Stays inside your existing Nuix tenant | Inside Harvey's environment |
| Multilingual | Native English, French and German, switches with the URL | Primarily English |
When Claira is the right call
You have a review set on Nuix Discover and need to classify it at scale - responsiveness, privilege, hot docs, custom criteria.
When Harvey might fit better
You need a general legal AI assistant for research, drafting, and reasoning over individual documents at a lawyer's desk.