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

View all topics
AI API Gateway for Thai Developers: Use GPT, Claude and Gemini with One Key
May 22, 2026676 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.

One API Key for GPT, Claude and Gemini: A Practical Setup for Central Asia Developers
May 22, 2026767 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.

Gemini 3.5 Flash vs Claude Response-Tier Models: Which One Should Developers Use?
May 21, 20261152 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.

Gemini 3.5 Flash vs Gemini 3 Flash vs Gemini 2.5 Flash: Real API Benchmark
May 21, 20261239 viewsEnglishComparison

Gemini 3.5 Flash vs Gemini 3 Flash vs Gemini 2.5 Flash: Real API Benchmark

We tested gemini-3.5-flash, gemini-3-flash, and gemini-2.5-flash through the Crazyrouter China endpoint to compare latency, reasoning, coding, and cost behavior.

Codex CLI Installation Guide: Setup on macOS, Linux, Windows WSL and CI/CD
May 5, 20261765 viewsEnglishTutorial

Codex CLI Installation Guide: Setup on macOS, Linux, Windows WSL and CI/CD

"Step-by-step Codex CLI installation guide for macOS, Linux, Windows WSL, Docker, and CI/CD pipelines. Includes proxy configuration, troubleshooting, and team onboarding."

Seedream 4.0 API Tutorial: ByteDance Image Generation for Production Pipelines
May 5, 2026874 viewsEnglishTutorial

Seedream 4.0 API Tutorial: ByteDance Image Generation for Production Pipelines

"Step-by-step tutorial for ByteDance's Seedream 4.0 image generation API. Setup, prompt engineering, batch processing, and cost comparison with DALL-E 3 and Midjourney."

Kimi K2 Thinking Model: Complete Developer Guide for Reasoning Workflows
May 5, 2026909 viewsEnglishTutorial

Kimi K2 Thinking Model: Complete Developer Guide for Reasoning Workflows

"Complete guide to Moonshot's Kimi K2 Thinking model. Learn chain-of-thought reasoning, benchmark comparisons, API integration, and cost optimization for production."

Luma Ray 2 Review: AI Video Generation Quality, Speed, and API Guide
May 5, 20262580 viewsEnglishComparison

Luma Ray 2 Review: AI Video Generation Quality, Speed, and API Guide

"In-depth review of Luma Ray 2 for AI video generation in May 2026. Quality benchmarks, API integration, pricing comparison, and production workflow tips."