A3M Router Python SDK
Intelligent LLM routing for Python — routes to cheapest capable model across 47+ providers.
Installation
pip install a3m-router
Usage
from a3m import A3MRouter
router = A3MRouter() # localhost:8787
response = await router.chat("What is 2+2?")
Framework Adapters
| Adapter | Import | Use Case |
|---|---|---|
| LangChain | from a3m import LangChainAdapter |
Chain-based AI workflows |
| LlamaIndex | from a3m import LlamaIndexAdapter |
RAG and document QA |
| Qdrant | from a3m import QdrantAdapter |
Vector search + RAG |
| Weaviate | from a3m import WeaviateAdapter |
Vector search + RAG |
Install adapters:
pip install a3m-router[langchain] # LangChain
pip install a3m-router[llamaindex] # LlamaIndex
pip install a3m-router[qdrant] # Qdrant
pip install a3m-router[weaviate] # Weaviate
pip install a3m-router[all] # All adapters
API Reference
| Method | Description |
|---|---|
chat(message) |
Send chat message with auto-routing |
route(query) |
Get routing decision (no execution) |
stream_chat(message) |
Stream response tokens |
models() |
List available models |
health() |
Provider health status |
Links
License
MIT
1 maintainer
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