Haystack vs GPT Engineer

FeatureHaystackGPT Engineer
CategoryAI DevelopmentAI Code Generators
PricingFree (open-source)freemium
GitHub Stars18,0000
PlatformsLinux, macOS, Windows, Docker—
Features
  • ✓ Pipeline builder
  • ✓ RAG
  • ✓ Document processing
  • ✓ Model serving
  • ✓ REST API
  • ✓ App generation from prompts
  • ✓ React + backend
  • ✓ Iterative editing
  • ✓ GitHub export
  • ✓ One-click deploy
Tags
ragnlppipelineopen-source
ai-agentcode-generationfull-stackweb-app-builderreact