LiteLLMvsWeaviate

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

LiteLLM

LLM APIs & Inference

Unified API proxy for 100+ LLM providers — one interface, any model

Full review →Website ↗

Weaviate

Vector Databases

Open-source vector database with built-in AI modules

Full review →Website ↗
FeatureLiteLLMWeaviate
CategoryLLM APIs & InferenceVector Databases
PricingFree (open-source), hosted proxy availableFree (open-source) + Cloud
GitHub Stars
✓ More stars
16k
12k
PlatformsLinux, macOS, DockerLinux, Docker, Web
Key Features
  • ✓ Unified API for 100+ LLM providers
  • ✓ Load balancing across multiple API keys/providers
  • ✓ Automatic fallbacks when providers fail
  • ✓ Spend tracking and budget alerts per team/project
  • ✓ Rate limiting and retry logic built-in
  • ✓ OpenAI SDK compatible — zero code changes
  • ✓ Self-hostable proxy server
  • ✓ Supports streaming, function calling, vision
  • ✓ Vector search
  • ✓ Hybrid search
  • ✓ AI modules
  • ✓ GraphQL
  • ✓ Multi-tenancy
Pros
  • + One API for 100+ providers
  • + Built-in load balancing and fallbacks
  • + Spend tracking and rate limiting
  • + OpenAI SDK compatible
  • + Built-in AI modules
  • + Hybrid search capability
  • + GraphQL API
  • + Multi-tenancy
  • + Active development
Cons
  • − Adds a proxy layer (slight latency)
  • − Complex config for advanced features
  • − Complex configuration
  • − Resource heavy
  • − Cloud pricing unclear
  • − Smaller community than Pinecone
Tags
api-gatewaymulti-providerproxyopen-source
vector-dbsearchgraphqlopen-source

Want to compare different tools?

← Back to compare picker

Related Comparisons

LiteLLM vs Hugging Face →Weaviate vs Hugging Face →LiteLLM vs Qdrant →Weaviate vs Qdrant →LiteLLM vs ChromaDB →Weaviate vs ChromaDB →LiteLLM vs Portkey →Weaviate vs Portkey →LiteLLM vs Groq →Weaviate vs Groq →LiteLLM vs Fireworks AI →Weaviate vs Fireworks AI →