HaystackvsPortkey

Full side-by-side comparison — features, pricing, platforms, and which one wins in 2026.

Haystack

Data & ETL

Open-source LLM framework for building NLP pipelines

Portkey

LLM APIs & Inference

AI gateway for reliable and fast LLM applications

FeatureHaystackPortkey
CategoryData & ETLLLM APIs & Inference
PricingFree (open-source)Free + Pro plans
GitHub Stars
More stars
18k
6k
PlatformsLinux, macOS, Windows, DockerWeb, Docker
Key Features
  • Pipeline builder
  • RAG
  • Document processing
  • Model serving
  • REST API
  • AI gateway
  • Fallbacks
  • Load balancing
  • Caching
  • Observability
Pros
  • + Production-grade RAG pipelines
  • + Clean pipeline abstraction
  • + Strong documentation
  • + Multiple backend support
  • + Enterprise ready
  • + Automatic fallbacks
  • + Load balancing
  • + Request caching
  • + Observability built-in
  • + Open-source gateway
Cons
  • Steeper learning curve than LlamaIndex
  • Less community content
  • Breaking changes between versions
  • Heavy framework
  • Added infrastructure layer
  • Learning curve
  • Some features need Pro
  • Latency overhead
Tags
ragnlppipelineopen-source
gatewayreliabilityobservabilityapi

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