PortkeyvsHaystack

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

Portkey

LLM APIs & Inference

AI gateway for reliable and fast LLM applications

Haystack

Data & ETL

Open-source LLM framework for building NLP pipelines

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

Want to compare different tools?

← Back to compare picker

Related Comparisons