Helicone
Open-source LLM observability platform for logging, monitoring, and improving AI applications
FreemiumFree (100K requests/mo), Pro $80/mo, Enterprise custom APIOpen Source web api
Visit HeliconeAbout Helicone
Helicone is an open-source observability platform for LLM applications. By adding a single line of code (proxy URL change), developers get request logging, cost tracking, latency monitoring, and user analytics. Helicone supports all major LLM providers and offers features like prompt management, A/B testing, and rate limiting.
Key Features
- One-line integration
- Request logging
- Cost tracking
- Latency monitoring
- User analytics
- Prompt versioning
- Rate limiting
Pros
- Dead simple integration
- Generous free tier
- Open source
- Real-time dashboard
Cons
- Proxy approach adds latency
- Limited advanced analytics
- Smaller community
Tags
llm-observabilitymonitoringloggingopen-sourceanalytics
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