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Side-by-side comparison of AI agents

Pieces for Developers icon
Pieces for Developers
Free
Devin icon
Devin
$500/mo
特性
Pieces for Developers iconPieces for Developers
Devin iconDevin
Rating 3.8 4.3
Starting PriceFree$500/mo
AutonomySemiFull
任务成功率73%72%
平均响应时间3s300s
自主性
55
95
可靠性
73
78
易用性
82
75
成本效益
85
55
集成能力
65
80
支持
60
70
能力
codefileknowledge
codebrowsershellfileapi
优点
  • Smart snippet organization
  • Good free tier
  • Clean interface
  • Useful AI tagging
  • Fully autonomous end-to-end coding
  • Can deploy applications independently
  • Persistent context across sessions
  • Shell and browser access
缺点
  • Niche use case
  • Limited code generation
  • Small team
  • Less known product
  • Very expensive at $500/mo
  • Slower than human developers for complex tasks
  • 72% success rate means retries needed
  • Limited to standard web stacks

Deep Analysis

特性Pieces for DevelopersDevin
Long Context Recall (100K+)
65%
78%
Multi-Turn Consistency6/107/10
Knowledge Cutoff2025-022024-10
Web AccessYesYes
Batch Processing
Safety Score
6/10
7/10
Refusal Guidance5/106/10

Memory & Personalization

Pieces for Developers
Long-term Memory
Editable Memory
Cross-Device Sync
Memory Score:3/3
Devin
Long-term Memory
Editable Memory
Cross-Device Sync
Memory Score:2/3

Safety & Version Control

Pieces for Developers
Safety Composite55%
Rollback SupportNone
Devin
Safety Composite65%
Rollback SupportPartial

Scenario Recommendations

Best agent pick for each real-world use case based on weighted scoring.

Coding Projects

Build, debug, and deploy code autonomously.

Devin
Runner-up: Pieces for Developers

Deep Research

Analyze papers, gather insights from large datasets.

Devin
Runner-up: Pieces for Developers

Customer Support

Handle tickets, FAQs, and live chat with empathy.

Devin
Runner-up: Pieces for Developers

Workflow Automation

Automate repetitive tasks across apps.

Devin
Runner-up: Pieces for Developers

Meeting Notes & Summary

Transcribe, summarize, and extract action items.

Devin
Runner-up: Pieces for Developers

Data Analysis

Process data, generate reports, find patterns.

Devin
Runner-up: Pieces for Developers

Web Automation

Navigate sites, fill forms, extract data.

Devin
Runner-up: Pieces for Developers

Budget-Friendly

Maximum capability at minimum cost.

Pieces for Developers
Runner-up: Devin

成本比较

输入月度任务数以比较真实成本

105001000
Pieces for Developers胜出
$0.88
$0.88 usage-based
Devin
$890.00
$500 base + $390.00 tokens

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