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🛡️
Arize Phoenix
by Arize AI
Open-source LLM observability and evaluation
Phoenix provides comprehensive observability for LLM applications with tracing, evaluation, and monitoring capabilities. Detect issues, analyze performance, and improve LLM applications.
Ease of Use
0/10
Community
0/10
Performance
0/10
Documentation
0/10
🎯 Key Features
LLM tracing
Prompt/response logging
Hallucination detection
Toxicity detection
Retrieval evaluation
Cost tracking
Latency monitoring
Custom evaluations
Embedding analysis
Drift detection
A/B testing support
Strengths
Open-source
Comprehensive tracing
Good visualization
Easy integration
Active community
Self-hostable
RAG-focused features
Limitations
Primarily observability
Not real-time blocking
Limited security features
Requires setup
Cloud features require subscription
Best For
- LLM development
- RAG applications
- Performance optimization
- Quality monitoring
- Research projects
- Debugging LLM apps