llm-cost-optimizer

Audit LLM API costs and recommend model routing, caching, and token controls.

Updated Apr 24, 2026
One-click install
npx skills add https://github.com/Veloxia-agency/VELOXIA-WEB --skill llm-cost-optimizer-veloxia-agency
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: llm-cost-optimizer
Source: https://github.com/Veloxia-agency/VELOXIA-WEB/tree/main/.claude/skills/engineering/llm-cost-optimizer/skills/llm-cost-optimizer
Command: npx skills add https://github.com/Veloxia-agency/VELOXIA-WEB --skill llm-cost-optimizer-veloxia-agency

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps teams reduce LLM API costs when spend is rising, model choice is unclear, token usage is uncontrolled, or new AI features need cost-safe architecture before launch.

Core Features & Use Cases

It covers cost audits, model routing, prompt caching, output length controls, prompt compression, semantic caching, batching, and observability for LLM-powered endpoints and features. Use it to find the top cost drivers in an AI product, choose cheaper models for simpler tasks, cap over-generation, and add budget guardrails before shipping a new feature.

Quick Start

Ask the assistant to audit my LLM feature costs, identify the biggest spend drivers, and recommend the cheapest safe routing, caching, and token controls.

Frequently Asked Questions about llm-cost-optimizer

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

FAQPage Schema
How do I reduce my LLM API spend without hurting output quality?

Reduce LLM API spend by auditing token usage, implementing model routing for cheaper tiers on simple tasks, applying prompt caching, and setting max_tokens controls to cap over-generation. These optimizations lower costs while preserving response quality.

What is the best way to audit token usage and feature-level spend in AI endpoints?

Auditing token usage requires per-request token and cost logging to generate feature-level spend breakdowns. This identifies the top cost drivers in AI products, enabling targeted cost optimization through prompt compression and model tier selection.

How do I set up model routing and prompt caching for cost optimization?

Set up model routing by selecting cheaper models for simpler tasks, and implement semantic caching to reuse responses for similar prompts. Combine these with batching and output length controls to significantly reduce LLM API costs.

Do I need per-request cost logging to perform a cost audit on my LLM features?

Yes, per-request token and cost logging is required to perform an accurate cost audit. It provides the granular data needed to generate feature-level spend breakdowns and identify uncapped generation costs or model overspending.

Can I add budget guardrails and max_tokens controls before launching a new AI feature?

You can add budget guardrails and max_tokens controls before launching new AI features to ensure cost-safe architecture. This involves setting output limits, applying caching strategies, and implementing model tier selection to prevent uncapped generation costs.

Why does my LLM API spend keep rising even when user traffic stays the same?

Rising LLM API spend often results from model overspending, uncapped generation costs, or uncontrolled token usage. Implementing cost observability and semantic caching eliminates unnecessary token usage and stabilizes API expenditures.