Crazyrouter
July 31, 2026162 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.
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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View all topicsJuly 31, 2026156 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, 2026182 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, 2026277 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, 2026244 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, 2026320 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.
July 22, 2026205 viewsEnglishGuide
Kimi K2 Thinking Guide 2026: Reasoning Agents, Evaluation, and Cost Control
Explore Kimi K2 Thinking for reasoning-heavy agents, coding, research, and structured tasks, with practical routing, evaluation, and API examples.
July 22, 2026185 viewsEnglishTips
Building an AI SaaS on a Budget in 2026: Unit Economics Before Features
A practical guide to launching AI SaaS economically with model routing, quotas, caching, queues, observability, and a realistic cost-per-user model.