Microsoft's AI work assistant — agents across Word, Excel, Outlook, Teams, and the Microsoft 365 stack.
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Harvey AI vs PolyAIwhich AI ops agent should you pick in 2026?
AI legal associate for law firms — drafts, reviews, and researches across complex matters.
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Harvey AI vs PolyAI — specs
| Spec | Harvey AI | PolyAI |
|---|---|---|
| Agent Rank | 68 / 100 (B) | 73 / 100 (A) |
| Autonomy | Semi-autonomous | Autonomous |
| Pricing | Subscription · Free tier | Subscription · Free tier |
| Open source | No | No |
| Capabilities | RAG, Memory, Tool use | Voice, Tool use, Memory, RAG |
| Integrations | 3 apps | 3 apps |
| Verified | Verified | Verified |
| Released | Apr 2025 | Sep 2024 |
Agent Rank breakdown
Harvey AI
Agent Rank
68/ 100
- Autonomy fit
- 8
- Capabilities
- 6
- Integrations
- 2
- 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?
PolyAI
Agent Rank
73/ 100
- Autonomy fit
- 9
- Capabilities
- 8
- Integrations
- 4
- Pricing value
- 9
- Polish & maturity
- 7
- Verifiability
- 7
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
Pros & cons
Harvey AI
Pros
- +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
Cons
- −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
PolyAI
Pricing
Harvey AI
Firm
Custom
Law firms
- +AI legal associate
- +Trained on legal corpora
- +iManage / NetDocs integration
- +SOC 2 II + ISO 27001
Recommended
Enterprise
Custom
Large firms + corporate legal
- +Everything in Firm
- +Dedicated VPC
- +Custom workflows
- +Privileged-data isolation
PolyAI
Which one should you pick?
Harvey AI
Pick Harvey AI if its specific capabilities (RAG, Memory) match what you need.
Try Harvey AI →PolyAI
Pick PolyAI if you want the highest autonomy and the verification loop is in place.
Try PolyAI →Affiliate links. We may earn a commission at no extra cost to you.
Frequently asked
Should I pick Harvey AI or PolyAI in 2026?+
Pick Harvey AI if its specific capabilities (RAG, Memory) match what you need. Pick PolyAI if you want the highest autonomy and the verification loop is in place. Most working teams running both can use Harvey AI for primary work and PolyAI for the workflows where its specific strengths matter.
What's the price difference between Harvey AI and PolyAI?+
Both Harvey AI and PolyAI 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, Harvey AI or PolyAI?+
PolyAI is the more autonomous of the two (Autonomous vs Semi-autonomous). Higher autonomy ships throughput faster but requires verification loops in place — see our autonomous-vs-copilot framing for when each tier wins.
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