Login
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
Ernie Bot API Guide 2026: Baidu AI API for Developers
April 8, 20261052 viewsEnglishGuide

Ernie Bot API Guide 2026: Baidu AI API for Developers

Complete guide to Baidu's Ernie Bot API — model comparison, setup, code examples in Python and Node.js, pricing, and how it compares to Western AI models.

Best AI Models for Coding 2026: Complete Developer Benchmark
April 8, 20262107 viewsEnglishComparison

Best AI Models for Coding 2026: Complete Developer Benchmark

Which AI model is best for coding in 2026? We benchmark Claude Opus 4.6, GPT-5.2, Gemini 3 Pro, DeepSeek V3.2, Grok 4, and Qwen3 Coder on real coding tasks.

AI Structured Output Guide 2026: JSON Mode Across OpenAI, Claude, and Gemini
April 8, 20261624 viewsEnglishTutorial

AI Structured Output Guide 2026: JSON Mode Across OpenAI, Claude, and Gemini

Complete developer guide to structured outputs and JSON mode across OpenAI, Claude, and Gemini APIs — with code examples, schema design tips, and a comparison of reliability across providers.

Grok 3 vs Grok 4 API: What Changed and When to Upgrade
April 8, 2026660 viewsEnglishComparison

Grok 3 vs Grok 4 API: What Changed and When to Upgrade

Complete comparison of Grok 3 and Grok 4 APIs — performance benchmarks, pricing differences, new capabilities, and migration guide for developers.

AI Inference Speed Benchmark 2026: Tokens Per Second Compared
April 8, 20261533 viewsEnglishComparison

AI Inference Speed Benchmark 2026: Tokens Per Second Compared

Compare real-world inference speed (tokens per second) across GPT-5, Claude Opus 4.6, Gemini 3 Pro, DeepSeek V3.2, and more — and how to optimize latency in production.

Claude Max Plan Complete Guide 2026: Is It Worth the Upgrade?
April 8, 20262148 viewsEnglishGuide

Claude Max Plan Complete Guide 2026: Is It Worth the Upgrade?

Everything you need to know about Claude Max — pricing, limits, features vs Claude Pro, and when developers should use the API instead.

Model Distillation Explained: How Small AI Models Learn from Giants
March 30, 2026833 viewsEnglishTutorial

Model Distillation Explained: How Small AI Models Learn from Giants

"A complete guide to knowledge distillation in AI. Learn how DeepSeek, GPT-4o-mini, Gemini Flash, and Claude Haiku were built by distilling larger models, and how developers can use distillation to cut costs."

Tokens vs Bytes in AI: What LLMs Actually See When You Type
March 29, 20261533 viewsEnglish

Tokens vs Bytes in AI: What LLMs Actually See When You Type

Understand the real difference between bytes, characters, words, and tokens in AI. Learn how BPE tokenization works, why Chinese costs more than English, and how to optimize your token usage.