Glean vs Harvey AI: 2026 comparison
Enterprise AI worker — unified search, work assistant, and custom agents grounded in your company knowledge.
Glean vs Harvey AI — specs
| Spec | Glean | Harvey AI |
|---|---|---|
| Agent Rank | 80 / 100 (A) | 67 / 100 (B) |
| Autonomy | Assistant | Semi-autonomous |
| Pricing | Subscription · Free tier | Subscription · Free tier |
| Open source | No | No |
| Capabilities | RAG, Memory, Tool use | RAG, Memory, Tool use |
| Integrations | 6 apps | 3 apps |
| Verified | Verified | Verified |
| Released | Feb 2025 | Apr 2025 |
Agent Rank breakdown
- Autonomy fit
- 7
- Capabilities
- 6
- Integrations
- 10
- Pricing value
- 9
- Polish & maturity
- 6
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
- Autonomy fit
- 8
- Capabilities
- 6
- Integrations
- 2
- Pricing value
- 9
- Polish & maturity
- 5
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
Pros & cons
- +Single best enterprise knowledge agent in 2026 — instant grounding in your company data
- +Custom Agents (Glean Agents) let teams build internal workflows without code
- +Strong permission-aware retrieval — agents see only what users are allowed to
- −Enterprise-only — typically $50K+ ACV minimum
- −Initial connector setup takes weeks for full coverage
- −Pricier than ChatGPT Enterprise on a per-seat basis
- +Highest-quality legal-domain AI in 2026 — trained on actual legal work
- +Used by 350+ AmLaw firms; battle-tested in real matters
- +Strict data isolation — work product never leaves customer tenancy
- −Enterprise pricing only — no transparent SaaS pricing
- −Sales cycle is months; not a self-serve product
- −Still a junior associate by capability — humans own final work product
Pricing
- +Unified search across 100+ apps
- +Work assistant + custom agents
- +SSO + enterprise data isolation
- +AI legal associate
- +Trained on legal corpora
- +iManage / NetDocs integration
- +SOC 2 II + ISO 27001
- +Everything in Firm
- +Dedicated VPC
- +Custom workflows
- +Privileged-data isolation
Which one should you pick?
Pick Harvey AI if you want the highest autonomy and the verification loop is in place.
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Frequently asked
Should I pick Glean or Harvey AI in 2026?+
Pick Glean if your stack spans many tools and integration depth is the constraint. Pick Harvey AI if you want the highest autonomy and the verification loop is in place. Most working teams running both can use Glean for primary work and Harvey AI for the workflows where its specific strengths matter.
What's the price difference between Glean and Harvey AI?+
Both Glean and Harvey AI start in the same pricing range (Subscription · Free tier vs Subscription · Free tier). Total cost of ownership depends on your team size and volume — see the TCO calculator for your specific math.
Which is more autonomous, Glean or Harvey AI?+
Harvey AI is the more autonomous of the two (Semi-autonomous vs Assistant). Higher autonomy ships throughput faster but requires verification loops in place — see our autonomous-vs-copilot framing for when each tier wins.