Instructor vs Helicone

FeatureInstructorHelicone
CategoryAI DevelopmentMLOps
PricingFree (open-source)Free + Pro plans
GitHub Stars9,0003,000
PlatformsLinux, macOS, WindowsWeb
Features
  • ✓ Structured output
  • ✓ Pydantic models
  • ✓ Retry logic
  • ✓ Streaming
  • ✓ Multi-provider
  • ✓ Request logging
  • ✓ Cost tracking
  • ✓ Latency monitoring
  • ✓ Prompt management
  • ✓ User tracking
Tags
structured-outputpydanticpythonopen-source
observabilitymonitoringcostsopen-source