llm-routing

Route LLM requests across free, paid, and local models with cost monitoring.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/hanumin/Tumi-DentAI-ResearchNexus --skill llm-routing
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: llm-routing
Source: https://github.com/hanumin/Tumi-DentAI-ResearchNexus/tree/main/hermes-skills/llm-routing
Command: npx skills add https://github.com/hanumin/Tumi-DentAI-ResearchNexus --skill llm-routing

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires requests, subprocess, and includes scripts (resource) components.

What problem does it solve?

This Skill addresses the challenge of managing multiple Large Language Model (LLM) calls efficiently by implementing a smart routing system that prioritizes free models, tracks costs in real-time, and seamlessly falls back to paid or local models when necessary.

Core Features & Use Cases

  • Multi-Tier Routing: Routes LLM requests through a prioritized chain of free APIs, subscription-based models, and local fallback options to optimize costs.
  • Cost Monitoring: Continuously tracks usage and expenses, providing budget alerts and detailed summaries to ensure spending remains within limits.
  • Use Case: Ideal for researchers and developers conducting long-term projects with strict cost constraints, enabling scalable and sustainable LLM utilization while maintaining high performance.

Quick Start

Input a task such as "Summarize research papers" and the system automatically selects the optimal model based on current budget, rate limits, and task priority.

Frequently Asked Questions about llm-routing

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I manage multiple LLM API calls to optimize costs?

Multi-model LLM routing optimizes costs by routing requests through a prioritized chain of free APIs, subscription models, and local fallbacks while tracking real-time usage and providing budget alerts.

How does fallback to a local model work when an API rate limit is hit?

When free or subscription APIs hit rate limits, the routing system automatically falls back to local models, ensuring your automation workflows continue running without interruption while maintaining cost efficiency.

Can I track real-time LLM API expenses and set budget alerts?

Yes, you can track real-time LLM API expenses and receive budget alerts using a routing system that continuously monitors usage, calculates costs against your limits, and provides detailed spending summaries.

Do I need specific dependencies to set up automated LLM routing?

Yes, setting up automated LLM routing requires the Python requests and subprocess dependencies to handle API calls and manage local model fallback execution within your research or automation workflows.

What is the best way to route LLM requests for long-term research projects?

The best way is implementing a multi-tier routing system that prioritizes free APIs, monitors real-time costs, and provides local model fallback to maintain sustainable and scalable LLM utilization for long-term research.