Cost

Concept

LLM Cost Optimization

The operational playbook for cutting LLM spend without cutting quality. Model routing, caching, batching, and the metrics that actually matter.

Concept

LLM Observability in Production

You can't debug what you can't see. LLM observability means tracing every prompt, token, latency spike, and failure — here's the production stack.

Tool Guide

LiteLLM Guide

The definitive guide to LiteLLM for multi-model routing — OpenAI-compatible proxy, fallbacks, cost tracking, and self-host setup for production AI apps.

Comparison

Cheapest AI APIs

Per-million-token cost comparison across providers, with notes on where the cheap models are actually good enough.

Comparison

Local Models vs API Models

Should you run LLMs on your own hardware or pay OpenAI and Anthropic? An honest comparison on privacy, cost, latency, quality, and the ops burden nobody talks about upfront.