Helicone

Open-source LLM observability platform

3,000
MLOps & MonitoringFree + Pro plans

About Helicone

Helicone is an open-source observability platform for LLM applications. It provides request logging, cost tracking, latency monitoring, and prompt management — essential for production AI deployments.

Features

Request logging
Cost tracking
Latency monitoring
Prompt management
User tracking

Pros & Cons

Pros

  • +One-line integration
  • +Cost tracking
  • +Latency monitoring
  • +Prompt management
  • +Open-source

Cons

  • Limited free tier
  • Cloud-focused
  • Smaller feature set vs W&B
  • Less mature

Platforms

Web

Tags

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