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Guides, tutorials, and insights on AI cost management, LLM tracking, and observability.

Feb 2, 202612 min read

I Calculated What 1M Tokens Costs Across 50+ LLM Models

A comprehensive cost comparison of 50+ LLM models from OpenAI, Anthropic, Google, Mistral, and more. Real pricing data for GPT-5, Claude 4.5, Gemini 3, and every major model.

Guide

Jan 27, 20268 min read

OpenAI API Pricing 2026: Complete Guide to GPT-5, GPT-4.1, o3, and o4 Costs

The complete guide to OpenAI API pricing in 2026. Current prices for GPT-5, GPT-5-mini, GPT-4.1, o3, o4-mini, and all OpenAI models with cost examples.

Guide

Jan 27, 202610 min read

AI API Cost Control: How to Track and Reduce LLM Spend

Learn how to control AI API costs with practical strategies. Monitor spending, set budgets, and reduce LLM costs without sacrificing quality.

Tutorial

Jan 27, 20267 min read

How to Track OpenAI API Costs in Your Application

Step-by-step tutorial on tracking OpenAI API costs in production. Monitor GPT-4o usage, track spending by feature, and get real-time cost visibility.

Tutorial

Jan 21, 20269 min read

How to Track Agentic AI Workflows: Task & Customer Attribution

Learn how to track multi-step AI agent workflows with task_id and customer_id. Group LLM calls, measure total costs per task, and attribute AI spend to customers.

Guide

Jan 21, 202610 min read

AI Observability: What You Need to Know in 2026

Everything about AI observability and LLM monitoring. Learn what metrics to track, how to debug AI systems, and best practices for production.

Tutorial

Jan 20, 20268 min read

How to Monitor AI API Usage and Billing

Set up AI API monitoring to track your usage and costs. Monitor spending across OpenAI, Anthropic, and Gemini with real-time dashboards.

Guide

Jan 20, 202611 min read

Track LLM Costs: A Complete Guide for Developers

The definitive guide to tracking LLM costs in your applications. Monitor token usage, track API spending, and optimize your AI budget.

Tool

Jan 19, 20268 min read

AI Cost Calculator: How to Estimate LLM API Costs

Use our AI cost calculator guide to estimate OpenAI, Anthropic, and Gemini API costs. Learn to calculate token costs and predict your AI bill.

Guide

Jan 18, 20269 min read

How to Track AI Spending in Production: Complete Guide

Learn how to track AI spending, monitor AI costs in real-time, and get visibility into your production AI expenses across all providers.

Tutorial

Jan 14, 20268 min read

How to Track OpenAI API Costs by Feature

Learn how to track OpenAI API costs at the feature level, not just totals. Understand which parts of your app are driving spend.

Guide

Jan 14, 202610 min read

LLM Cost Optimization: 5 Ways to Reduce AI Spend

Practical strategies to reduce your AI API costs without sacrificing quality. From prompt optimization to smart model selection.

Comparison

Jan 14, 20269 min read

OpenAI vs Anthropic vs Gemini: Pricing Comparison 2026

A detailed comparison of pricing across major LLM providers. Understand cost per token and when to use each model.

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