Haystack vs vLLM

FeatureHaystackvLLM
CategoryAI DevelopmentLocal AI Infrastructure
PricingFree (open-source)Free (open-source)
GitHub Stars18,00045,000
PlatformsLinux, macOS, Windows, DockerLinux
Features
  • ✓ Pipeline builder
  • ✓ RAG
  • ✓ Document processing
  • ✓ Model serving
  • ✓ REST API
  • ✓ PagedAttention
  • ✓ Continuous batching
  • ✓ Tensor parallelism
  • ✓ OpenAI-compatible API
  • ✓ Multi-GPU
  • ✓ Quantization
Tags
ragnlppipelineopen-source
open-sourceinferenceservinggpuhigh-throughput