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Devin vs Mem Agents: 2026 comparison

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

💻CodeAutonomousSubscription · from $500
CodeTool useBrowserMemory

Self-organizing memory agent that captures and surfaces what matters.

🙋‍♂️PersonalAssistantFreemium · from $10
MemoryRAGTool use

Devin vs Mem Agents — specs

SpecDevinMem Agents
Agent Rank78 / 100 (A)70 / 100 (B)
AutonomyAutonomousAssistant
PricingSubscription · from $500Freemium · from $10
Open sourceNoNo
CapabilitiesCode, Tool use, Browser, MemoryMemory, RAG, Tool use
Integrations3 apps3 apps
VerifiedVerifiedVerified
ReleasedMay 2025Mar 2025

Categories: DevinCode · Mem AgentsPersonal

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?

Mem Agents
Agent Rank
70/ 100
BB-tier
Autonomy fit
7
Capabilities
6
Integrations
6
Pricing value
8
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
Mem Agents
Pros
  • +Self-organizing memory — surfaces what matters without manual tagging
  • +Strong agent search across email, Slack, Drive
  • +Cheap entry tier for a daily-driver knowledge layer
Cons
  • Acts as memory, not action — pair with another agent for execution
  • Integration depth varies by app
  • Team features still maturing vs Notion / Mem.ai competitors

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
Mem Agents
Free
Free
Light use
  • +1,000 memories
  • +Standard search
Recommended
Plus
$10/mo
Daily users
  • +Unlimited memories
  • +Agent search
  • +Integrations
Team
$20/seat/mo
Small teams
  • +Shared memories
  • +Workspace controls

Which one should you pick?

Devin

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

Try Devin →
Mem Agents

Pick Mem Agents if cost is the main constraint.

Try Mem Agents →

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Frequently asked

Should I pick Devin or Mem Agents in 2026?+

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

What's the price difference between Devin and Mem Agents?+

Devin starts at Subscription · from $500; Mem Agents starts at Freemium · from $10. Mem Agents 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 Mem Agents?+

Devin is the more autonomous of the two (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.

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