Chainlit vs OpenRouter

FeatureChainlitOpenRouter
CategoryChat InterfacesAI Development
PricingFree (open-source)Pay-per-use (varies by model)
GitHub Stars8,000—
PlatformsLinux, macOS, WindowsWeb
Features
  • ✓ Chat UI
  • ✓ File upload
  • ✓ Streaming
  • ✓ Authentication
  • ✓ Multi-step display
  • ✓ 200+ models
  • ✓ Unified API
  • ✓ Auto-fallback
  • ✓ Rate limiting
  • ✓ Usage tracking
  • ✓ OpenAI-compatible
Tags
chatuipythonopen-source
apimulti-modelgatewayroutingpay-per-use