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Compare AI Agents

Side-by-side comparison of AI agents

Semantic Scholar icon
Semantic Scholar
Free
Perplexity Deep Research icon
Perplexity Deep Research
$20/mo
特性
Rating 4.2 4.4
Starting PriceFree$20/mo
AutonomySemiFull
任务成功率86%88%
平均响应时间5s180s
自主性
60
85
可靠性
86
88
易用性
88
90
成本效益
98
88
集成能力
60
60
支持
70
75
能力
browserknowledge
browserknowledgefile
优点
  • Completely free
  • 200M+ papers
  • Excellent AI features
  • Allen Institute backing
  • 88% task success rate
  • Always cites sources
  • Fast 3-min research reports
  • Excellent value at $20/mo
  • Real-time web access
缺点
  • Research-only tool
  • No document generation
  • Limited customization
  • Academic focus
  • Limited to research tasks
  • No code execution
  • Report depth varies by topic
  • Pro required for Deep Research

Deep Analysis

特性Semantic ScholarPerplexity Deep Research
Long Context Recall (100K+)
80%
88%
Multi-Turn Consistency7/108/10
Knowledge Cutoff2025-05Real-time
Web AccessYesYes
Batch Processing
Safety Score
7/10
8/10
Refusal Guidance6/107/10

Memory & Personalization

Semantic Scholar
Long-term Memory
Editable Memory
Cross-Device Sync
Memory Score:2/3
Perplexity Deep Research
Long-term Memory
Editable Memory
Cross-Device Sync
Memory Score:2/3

Safety & Version Control

Semantic Scholar
Safety Composite65%
Rollback SupportNone
Perplexity Deep Research
Safety Composite75%
Rollback SupportNone

Scenario Recommendations

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

Coding Projects

Build, debug, and deploy code autonomously.

Perplexity Deep Research
Runner-up: Semantic Scholar

Deep Research

Analyze papers, gather insights from large datasets.

Perplexity Deep Research
Runner-up: Semantic Scholar

Customer Support

Handle tickets, FAQs, and live chat with empathy.

Perplexity Deep Research
Runner-up: Semantic Scholar

Workflow Automation

Automate repetitive tasks across apps.

Perplexity Deep Research
Runner-up: Semantic Scholar

Meeting Notes & Summary

Transcribe, summarize, and extract action items.

Perplexity Deep Research
Runner-up: Semantic Scholar

Data Analysis

Process data, generate reports, find patterns.

Perplexity Deep Research
Runner-up: Semantic Scholar

Web Automation

Navigate sites, fill forms, extract data.

Perplexity Deep Research
Runner-up: Semantic Scholar

Budget-Friendly

Maximum capability at minimum cost.

Semantic Scholar
Runner-up: Perplexity Deep Research

成本比较

输入月度任务数以比较真实成本

105001000
Semantic Scholar胜出
$0.00
$0.00 usage-based
Perplexity Deep Research
$64.00
$20 base + $44.00 tokens