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Manus vs Devin (2026)

Detailed comparison of Manus and Devin — pricing, features, ratings, and which to choose.

M

Manus

Manus AI (Meta)

General-purpose AI agent that completes tasks autonomously

Free tier availableDetails
D

Devin

Cognition AI

Autonomous AI software engineer by Cognition AI

From $20/moDetails

Side-by-Side Comparison

Feature
M
Manus
D
Devin
Overall Rating
4.2
4.1
Starting Price
Free
$20/mo
Free Tier
API Access
Open Source
Platforms
web
webapi
Base Model
—
Devin 2.0 (proprietary)
Ease of Use
4.0
4.0
Value
3.8
3.5
Quality
4.3
4.3

Which is Better For...

codingDevin
general tasksManus
researchManus
codebase understandingDevin
versatilityManus

Manus

Pros

  • Truly autonomous — plans and executes multi-step tasks
  • Can browse the web, write code, and manage files
  • Excellent at research and data gathering
  • Results delivered asynchronously — no babysitting needed

Cons

  • Credits consumed quickly on complex tasks (500–900 per task)
  • No credit rollover — unused credits expire monthly
  • No pre-task cost estimates
  • Mid-task depletion stops execution with no partial refund

Devin

Pros

  • Fully autonomous — plans, codes, debugs, deploys
  • Handles complex multi-step engineering tasks
  • Integrates with GitHub, Slack, Jira
  • Pay-as-you-go from just $20

Cons

  • No free tier
  • ACU costs add up on long tasks
  • Can go off-track on ambiguous requirements
  • Less interactive than Cursor/Copilot for pair-coding

Verdict

Devin is purpose-built for software engineering with deep codebase understanding, while Manus is a general-purpose agent that handles research, browsing, and diverse tasks. Devin for dedicated coding assistance, Manus for broad autonomous task completion.