Instructor vs Modal

FeatureInstructorModal
CategoryAI DevelopmentAI Development
PricingFree (open-source)Pay-per-use + $30 free/mo
GitHub Stars9,000—
PlatformsLinux, macOS, WindowsWeb
Features
  • ✓ Structured output
  • ✓ Pydantic models
  • ✓ Retry logic
  • ✓ Streaming
  • ✓ Multi-provider
  • ✓ Serverless GPU
  • ✓ Container orchestration
  • ✓ Cron jobs
  • ✓ Web endpoints
  • ✓ Fine-tuning
Tags
structured-outputpydanticpythonopen-source
serverlessgpucloudinfrastructure