Crazyrouter Blog

Practical notes on AI models, API costs, and production workflows.

Model updates, integration guides, pricing breakdowns, and tool workflows for developers and teams.

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API Guides Comparisons Coding Agents Video Generation Image Generation

February 26, 2026497 viewsEnglishGuide

AI API Token Cost Calculator: How to Estimate and Optimize Your AI Spending

"Learn how to calculate AI API costs, estimate token usage, and optimize spending across GPT-5, Claude, Gemini, and other models. Includes a practical cost calculator approach."

February 26, 2026592 viewsEnglishComparison

GPT-5.2 vs Claude Opus 4.6 vs Gemini 3 Pro: Ultimate AI Model Comparison 2026

"Head-to-head comparison of the three most powerful AI models in 2026. Benchmarks, pricing, API features, and which one to choose for your project."

February 26, 2026688 viewsEnglishGuide

Claude Opus 4.6 Complete Guide: Features, API, Pricing & How to Use It

"Everything developers need to know about Claude Opus 4.6 — Anthropic's most powerful AI model. Covers features, API integration, pricing, and code examples."

February 23, 2026989 viewsEnglishGuide

NSFW AI Chat: Understanding AI Content Policies and Alternatives

A developer's guide to AI content policies across major providers. Understand what's allowed, what's blocked, and how different models handle NSFW content requests.

February 23, 2026371 viewsEnglishTutorial

MCP (Model Context Protocol) Complete Guide: The New Standard for AI Tool Integration

Everything developers need to know about MCP (Model Context Protocol). Covers what it is, how it works, how to build MCP servers, and why it matters for AI application development.

February 23, 2026845 viewsEnglishComparison

OpenAI Codex CLI vs Claude Code vs Gemini CLI: AI Terminal Tools Compared

A head-to-head comparison of the three major AI terminal coding tools — OpenAI Codex CLI, Claude Code, and Gemini CLI. Features, pricing, and real-world performance.

February 23, 20261510 viewsEnglishComparison

AI Coding Assistants Comparison 2026: Cursor vs Windsurf vs GitHub Copilot vs Kiro

A developer's comparison of the top AI coding assistants in 2026. Covers Cursor, Windsurf, GitHub Copilot, Kiro, and others — features, pricing

February 23, 2026534 viewsEnglishGuide

SOTA AI Review 2026: Is It Worth Using for Video Generation?

An honest review of SOTA AI for video generation. Covers features, quality comparison, pricing, and whether it's worth choosing over Sora, Veo 3, and Kling.