LlamaIndex vs vLLM

FeatureLlamaIndexvLLM
CategoryAI DevelopmentLocal AI Infrastructure
PricingFree (open-source) + CloudFree (open-source)
GitHub Stars38,00045,000
PlatformsLinux, macOS, WindowsLinux
Features
  • ✓ RAG pipelines
  • ✓ Data connectors
  • ✓ Indexing
  • ✓ Query engine
  • ✓ Agent tools
  • ✓ PagedAttention
  • ✓ Continuous batching
  • ✓ Tensor parallelism
  • ✓ OpenAI-compatible API
  • ✓ Multi-GPU
  • ✓ Quantization
Tags
ragdataindexingopen-source
open-sourceinferenceservinggpuhigh-throughput