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July 31, 2026379 viewsEnglishTutorial
Codex CLI Installation Guide for Reproducible Dev Containers and CI
Install Codex CLI consistently across macOS, Linux, WSL, dev containers, and headless CI with secure configuration.
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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July 31, 2026473 viewsEnglishTutorial
How to Get a Claude API Key Safely: Local Development, Teams, and CI
Learn how to obtain, store, rotate, and proxy a Claude API key without leaking secrets into source control or logs.
July 31, 2026314 viewsEnglishComparison
Gemini Advanced Review for Developers: Is It Worth It Beside the API?
A practical Gemini Advanced review that separates subscription value from API economics for coding and research workflows.
July 31, 2026340 viewsEnglishGuide
Claude Code Pricing for Monorepos: Token Budgets, CI Agents, and API Fallbacks
Estimate Claude Code costs in large repositories with context budgets, CI controls, and provider fallback strategies.
July 31, 2026394 viewsEnglishComparison
AI API Pricing Comparison 2026: Long-Context, Caching, and Routing Costs
A practical AI API pricing comparison for developers building long-context, RAG, and agent workloads in 2026.
July 30, 2026556 viewsEnglishComparison
Claude Opus 5 vs GPT-5.6 Luna: 18 Verifiable Tasks, No Speed Leaderboard
A correctness-first benchmark of Claude Opus 5 and GPT-5.6 Luna across math, physics, executable algorithms, false-premise resistance, constraints, and instruction following.
July 29, 2026540 viewsEnglishComparison
Claude Opus 5 vs GPT-5.6-SOL: Both Score 10/10 on Core Answers in API Validation
An evidence-led evaluation of Claude Opus 5 and GPT-5.6-SOL through the same Crazyrouter OpenAI-compatible API, covering 10 mathematics, physics, logic, statistics, and executable coding tasks. Both models scored 10/10 on core-answer accuracy. The analysis also examines complete task success, executable validation, hidden-test results, and compliance with strict JSON instructions. Network-dependent response speed is not treated as a comparison dimension.
July 25, 2026696 viewsEnglishComparison
Claude Opus 5 vs Claude Fable 5: A Seven-Task Real API Benchmark and Production Routing Notes
A controlled comparison of Claude Opus 5 and Claude Fable 5 through the same OpenAI-compatible API, using identical prompts and parameters across math, physics, constrained reasoning, code review, strict JSON, and experimental-design tasks, with results tracked for delivery rate, content filtering, latency, token usage, and retries.