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.

Explore by topic

API Guides Comparisons Coding Agents Video Generation Image Generation

API PlaygroundTest models, prompts, request options, and responses.AI Image ToolOpen the image generation tool and test visual models.

May 23, 2026269 viewsEnglishTutorial

How to Get a Claude API Key in 2026: Setup, Security, Rotation, and Alternatives

A step-by-step guide to getting a Claude API key, storing it safely, rotating it in production, and using safer alternatives for team apps.

May 23, 2026265 viewsEnglishTutorial

Codex CLI Installation Guide 2026: macOS, Linux, WSL, Proxies, and Devcontainers

Install Codex CLI safely in modern developer environments, including proxy networks, devcontainers, CI runners, and OpenAI-compatible API routing.

May 23, 2026240 viewsEnglishComparison

Gemini Advanced Review 2026: Is It Worth It for Developers and API Builders?

A practical Gemini Advanced review for developers comparing the subscription experience with API-based workflows, routing, and cost control.

May 23, 2026477 viewsEnglishGuide

Claude Code Pricing Guide 2026: CI Agents, Team Seats, and API Budget Planning

A developer-focused Claude Code pricing guide for teams running local coding agents, CI automation, and production API fallbacks in 2026.

May 22, 2026473 viewsEnglishTutorial

AI API Gateway for Singapore and Malaysia Developers: One Endpoint for GPT, Claude and Gemini

A practical setup guide for Singapore and Malaysia developers who want one OpenAI-compatible endpoint for GPT, Claude and Gemini.

May 22, 2026317 viewsEnglishTutorial

AI API Gateway for Thai Developers: Use GPT, Claude and Gemini with One Key

A practical guide for developers in Thailand who want one OpenAI-compatible endpoint for GPT, Claude and Gemini model calls.

May 22, 2026305 viewsEnglishTutorial

One API Key for GPT, Claude and Gemini: A Practical Setup for Central Asia Developers

A practical tutorial for developers in Central Asia who want to call GPT, Claude and Gemini from one OpenAI-compatible API gateway.

May 21, 2026578 viewsEnglishComparison

Gemini 3.5 Flash vs Claude Response-Tier Models: Which One Should Developers Use?

A practical comparison of Gemini 3.5 Flash against Claude Haiku, Sonnet, and Opus-style response tiers for latency, cost, coding, reasoning, and production API routing.