Harvey AI vs Sweep: 2026 comparison
AI legal associate for law firms — drafts, reviews, and researches across complex matters.
Harvey AI vs Sweep — specs
| Spec | Harvey AI | Sweep |
|---|---|---|
| Agent Rank | 67 / 100 (B) | 58 / 100 (B) |
| Autonomy | Semi-autonomous | Autonomous |
| Pricing | Subscription · Free tier | Freemium · from $30 |
| Open source | No | Yes |
| Capabilities | RAG, Memory, Tool use | Code, Tool use, Memory |
| Integrations | 3 apps | 1 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
- 6
- Integrations
- 2
- Pricing value
- 7
- 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
- +Issue-to-PR turnaround in minutes for well-described bugs
- +GitHub-native — authenticates as a GitHub App, no extension needed
- +Great on TypeScript / Python / Go codebases with reasonable test coverage
- −Struggles when issues are vague or codebase is messy
- −No interactive mode — you describe, it ships
- −Less effective on closed languages or proprietary frameworks
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
- +Up to 5 issue-to-PR runs/month
- +Public repos only
- +Unlimited runs
- +Private repos
- +Configurable rules
- +Self-hosted option
- +SAML SSO
- +Dedicated support
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 Sweep if you want the highest autonomy and the verification loop is in place or if auditability or self-hosting matters.
Try Sweep →Affiliate links. We may earn a commission at no extra cost to you.
Frequently asked
Should I pick Harvey AI or Sweep 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 Sweep if you want the highest autonomy and the verification loop is in place or if auditability or self-hosting matters. Most working teams running both can use Harvey AI for primary work and Sweep for the workflows where its specific strengths matter.
What's the price difference between Harvey AI and Sweep?+
Harvey AI starts at Subscription · Free tier; Sweep starts at Freemium · from $30. 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 Sweep?+
Sweep 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.