Harvey AI vs MultiOn: 2026 comparison
AI legal associate for law firms — drafts, reviews, and researches across complex matters.
Harvey AI vs MultiOn — specs
| Spec | Harvey AI | MultiOn |
|---|---|---|
| Agent Rank | 67 / 100 (B) | 63 / 100 (B) |
| Autonomy | Semi-autonomous | Autonomous |
| Pricing | Subscription · Free tier | Freemium · from $20 |
| Open source | No | No |
| Capabilities | RAG, Memory, Tool use | Browser, Tool use, Vision, Memory |
| Integrations | 3 apps | 2 apps |
| Verified | Verified | — |
| Released | Apr 2025 | Mar 2025 |
Agent Rank breakdown
- 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?
- Autonomy fit
- 9
- Capabilities
- 8
- Integrations
- 2
- Pricing value
- 8
- Polish & maturity
- 5
- Verifiability
- 6
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
Pros & cons
- +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
- +Consumer-friendly browser agent that books, fills, and completes web tasks autonomously
- +API lets developers embed browser-agent capabilities in their own products
- +Chrome extension keeps the agent close to where users already work
- −Reliability varies widely across websites — 5–15% error rate typical
- −Best for low-stakes workflows; not for production payments or critical ops
- −Voice quality + multimodal features still maturing
Pricing
- +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
- +Limited daily sessions
- +Single agent
- +Unlimited sessions
- +Custom agents
- +API access
Which one should you pick?
Pick Harvey AI if cost is the main constraint or if you want a vendor we've verified for accessibility and pricing accuracy.
Try Harvey AI →Pick MultiOn if you want the highest autonomy and the verification loop is in place.
Try MultiOn →Affiliate links. We may earn a commission at no extra cost to you.
Frequently asked
Should I pick Harvey AI or MultiOn in 2026?+
Pick Harvey AI if cost is the main constraint or if you want a vendor we've verified for accessibility and pricing accuracy. Pick MultiOn 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 MultiOn for the workflows where its specific strengths matter.
What's the price difference between Harvey AI and MultiOn?+
Harvey AI starts at Subscription · Free tier; MultiOn starts at Freemium · from $20. Harvey AI is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.
Which is more autonomous, Harvey AI or MultiOn?+
MultiOn 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.