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

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

April 8, 20262321 viewsEnglishComparison

Claude API vs Claude.ai: Which Should Developers Use in 2026?

Detailed comparison of Claude API vs Claude.ai web app — pricing, features, use cases, and when developers should use each. Includes cost analysis and code examples.

April 8, 20261530 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.

April 8, 20263161 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.

April 8, 20262072 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.

April 8, 20261072 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.

April 8, 20262281 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.

April 8, 20263368 viewsEnglishGuide

Claude Code pricing vs Claude Max plan: which is cheaper?

Compare Claude Code subscription usage with metered API billing, including current Max API-credit eligibility and a verified Sonnet cost example.

March 30, 20261293 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."