Haystack vs Vercel AI SDK

FeatureHaystackVercel AI SDK
CategoryAI DevelopmentAI Development
PricingFree (open-source)Free (open-source)
GitHub Stars18,00012,000
PlatformsLinux, macOS, Windows, DockerWeb
Features
  • ✓ Pipeline builder
  • ✓ RAG
  • ✓ Document processing
  • ✓ Model serving
  • ✓ REST API
  • ✓ React hooks
  • ✓ Streaming
  • ✓ Multi-model
  • ✓ Tool calling
  • ✓ Structured output
  • ✓ Edge runtime
Tags
ragnlppipelineopen-source
open-sourcetypescriptreactstreamingsdk