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Devin vs Harvey AI: 2026 comparison

Autonomous AI software engineer that ships PRs end-to-end.

💻CodeAutonomousSubscription · from $500
CodeTool useBrowserMemory

AI legal associate for law firms — drafts, reviews, and researches across complex matters.

⚙️OpsSemi-autonomousSubscription
RAGMemoryTool use

Devin vs Harvey AI — specs

SpecDevinHarvey AI
Agent Rank78 / 100 (A)67 / 100 (B)
AutonomyAutonomousSemi-autonomous
PricingSubscription · from $500Subscription · Free tier
Open sourceNoNo
CapabilitiesCode, Tool use, Browser, MemoryRAG, Memory, Tool use
Integrations3 apps3 apps
VerifiedVerifiedVerified
ReleasedMay 2025Apr 2025

Categories: DevinCode · Harvey AIOps

Agent Rank breakdown

Devin
Agent Rank
78/ 100
AA-tier
Autonomy fit
9
Capabilities
8
Integrations
6
Pricing value
4
Polish & maturity
10
Verifiability
10

Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?

Harvey AI
Agent Rank
67/ 100
BB-tier
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

Devin
Pros
  • +Highest autonomy in the coding category — ships PRs end-to-end with minimal oversight
  • +Iterates on failing tests until they pass; explains what it did in the PR description
  • +Multi-agent UI for managing parallel sessions
Cons
  • Pricing puts it firmly in team territory — overkill for solo founders
  • Will ship working code that's wrong for your codebase if architectural context is missing
  • Session memory weak past hour-long stretches
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

Pricing

Devin
Core
$500/mo
Small teams
  • +Unlimited sessions
  • +Slack + GitHub + Linear integrations
  • +10 concurrent sessions
  • +Email support
Recommended
Team
$1500/mo
Engineering teams
  • +Everything in Core
  • +Priority queue
  • +40 concurrent sessions
  • +SSO
  • +Shared knowledge base
Enterprise
Custom
Large orgs
  • +Custom concurrency
  • +Dedicated VPC option
  • +SOC 2 II reports
  • +Onboarding engineer
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

Which one should you pick?

Devin

Pick Devin if you want the highest autonomy and the verification loop is in place.

Try Devin →
Harvey AI

Pick Harvey AI if cost is the main constraint.

Try Harvey AI →

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Frequently asked

Should I pick Devin or Harvey AI in 2026?+

Pick Devin if you want the highest autonomy and the verification loop is in place. Pick Harvey AI if cost is the main constraint. Most working teams running both can use Devin for primary work and Harvey AI for the workflows where its specific strengths matter.

What's the price difference between Devin and Harvey AI?+

Devin starts at Subscription · from $500; Harvey AI starts at Subscription · Free tier. 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, Devin or Harvey AI?+

Devin 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.

Want the real monthly cost at your volume? Run the TCO calculator →
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