Aerostack
Aerostack

Multi-Model Router

Proxy
·Updated Mar 18, 2026

Route AI requests to the optimal LLM based on complexity and cost. GPT-4o for hard questions, Haiku for simple ones.

0 stars29 deploysv1.0.0

What It Does

An intelligent AI proxy that routes each request to the best model for the job. Simple questions go to fast, cheap models (Claude Haiku, GPT-4o mini). Complex reasoning goes to powerful models (Claude Opus, GPT-4o). You get the best quality-per-dollar without changing a line of code.

One endpoint, multiple models, automatic optimization.

How It Works

  1. Send any request to your single proxy endpoint — same API format every time
  2. Complexity analysis — the router evaluates the request: is it a simple lookup, a formatting task, or complex reasoning?
  3. Model selection — routes to the optimal model based on complexity, latency requirements, and your cost preferences
  4. Transparent response — you get the response with metadata showing which model was used and why

Use Cases

  • SaaS products that use AI features — reduce costs 40-60% by routing simple tasks to cheaper models automatically
  • AI-powered APIs serving diverse request types where one model size does not fit all
  • Development teams that want GPT-4o quality when needed but not GPT-4o pricing on every call
  • Cost optimization without sacrificing quality on requests that actually need it

Cost Impact

Most AI workloads are 70% simple requests and 30% complex. Routing the simple 70% to models that cost 10-20x less can cut your AI bill by 50% or more — with zero quality loss on the requests that matter.

Metadata

Version1.0.0
TypeProxy
Categorydeveloper-tools
Stars0
Deploys29

What's Included

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Route AI requests to the optimal LLM based on complexity and cost. GPT-4o for hard questions, Haiku for simple ones.

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