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Compare AI Agents

Side-by-side comparison of AI agents

Haystack icon
Haystack
Free
Devin icon
Devin
$500/mo
特性
Haystack iconHaystack
Devin iconDevin
Rating 4.0 4.3
Starting PriceFree$500/mo
AutonomySemiFull
任务成功率80%72%
平均响应时间10s300s
自主性
62
95
可靠性
80
78
易用性
68
75
成本效益
88
55
集成能力
82
80
支持
70
70
能力
codeapiknowledgedatabasefile
codebrowsershellfileapi
优点
  • Excellent NLP framework
  • Production-ready
  • Good documentation
  • Strong RAG support
  • Fully autonomous end-to-end coding
  • Can deploy applications independently
  • Persistent context across sessions
  • Shell and browser access
缺点
  • Requires Python expertise
  • Limited UI
  • Framework not agent
  • Self-hosting needed
  • 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HaystackDevin
Long Context Recall (100K+)
78%
78%
Multi-Turn Consistency7/107/10
Knowledge Cutoff2025-042024-10
Web AccessYesYes
Batch Processing
Safety Score
7/10
7/10
Refusal Guidance6/106/10

Memory & Personalization

Haystack
Long-term Memory
Editable Memory
Cross-Device Sync
Memory Score:2/3
Devin
Long-term Memory
Editable Memory
Cross-Device Sync
Memory Score:2/3

Safety & Version Control

Haystack
Safety Composite65%
Rollback SupportPartial
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: Haystack

Deep Research

Analyze papers, gather insights from large datasets.

Devin
Runner-up: Haystack

Customer Support

Handle tickets, FAQs, and live chat with empathy.

Haystack
Runner-up: Devin

Workflow Automation

Automate repetitive tasks across apps.

Devin
Runner-up: Haystack

Meeting Notes & Summary

Transcribe, summarize, and extract action items.

Haystack
Runner-up: Devin

Data Analysis

Process data, generate reports, find patterns.

Devin
Runner-up: Haystack

Web Automation

Navigate sites, fill forms, extract data.

Devin
Runner-up: Haystack

Budget-Friendly

Maximum capability at minimum cost.

Haystack
Runner-up: Devin

成本比较

输入月度任务数以比较真实成本

105001000
Haystack胜出
$17.60
$17.60 usage-based
Devin
$890.00
$500 base + $390.00 tokens

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