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Practical notes on AI models, API costs, and production workflows.

Model updates, integration guides, pricing breakdowns, and tool workflows for developers and teams.

513 articles
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GPT-5.4 Pricing Explained — Cached Input, Context Tiers, Batch API, and How to Save with Crazyrouter
April 27, 2026666 viewsEnglishPricing

GPT-5.4 Pricing Explained — Cached Input, Context Tiers, Batch API, and How to Save with Crazyrouter

Complete breakdown of GPT-5.4 API pricing — $2.50/$15 per MTok for short context, $5/$22.50 for long context, automatic caching at 10%, Batch API 50% off, and how Crazyrouter saves you money.

GPT-5.2 Pricing Explained — Caching, Batch API, and How to Save with Crazyrouter
April 27, 2026493 viewsEnglishPricing

GPT-5.2 Pricing Explained — Caching, Batch API, and How to Save with Crazyrouter

"Complete breakdown of GPT-5.2 API pricing — a cost-effective alternative in the GPT-5 family with automatic caching and Batch API discounts."

GPT-5.1 Codex Max Pricing Explained — The Code-Specialized Model and How to Save with Crazyrouter
April 27, 2026566 viewsEnglishPricing

GPT-5.1 Codex Max Pricing Explained — The Code-Specialized Model and How to Save with Crazyrouter

"Complete breakdown of GPT-5.1 Codex Max API pricing — OpenAI's code-specialized model at $2.00/$16.00 per MTok, automatic caching, Batch API discounts, and Crazyrouter savings."

GPT-4o Pricing Explained — The Legacy Flagship That's Still Worth Using
April 27, 2026296 viewsEnglishPricing

GPT-4o Pricing Explained — The Legacy Flagship That's Still Worth Using

Complete breakdown of GPT-4o API pricing — $2.50/$10 per MTok (short context), automatic caching, Batch API, and Crazyrouter savings.

GLM-5 Pricing Explained — Zhipu AI's Flagship Model and How to Access via Crazyrouter
April 27, 2026387 viewsEnglishPricing

GLM-5 Pricing Explained — Zhipu AI's Flagship Model and How to Access via Crazyrouter

Complete breakdown of GLM-5 API pricing — Zhipu AI's flagship model with competitive pricing, strong reasoning, and easy access through Crazyrouter's unified API.

Gemini 3 Flash Pricing Explained — Balanced Speed and Cost with Crazyrouter Savings
April 27, 2026249 viewsEnglishPricing

Gemini 3 Flash Pricing Explained — Balanced Speed and Cost with Crazyrouter Savings

Complete breakdown of Gemini 3 Flash Preview API pricing — $0.50/$3.00 per MTok, context caching, free tier, and Crazyrouter savings.

Gemini 3.1 Pro Pricing Explained — Context Tiers, Caching, and How to Save with Crazyrouter
April 27, 2026549 viewsEnglishPricing

Gemini 3.1 Pro Pricing Explained — Context Tiers, Caching, and How to Save with Crazyrouter

"Complete breakdown of Gemini 3.1 Pro Preview API pricing — $2/$12 per MTok for ≤200K context, $4/$18 for >200K, context caching, and Crazyrouter savings."

Gemini 2.5 Flash-Lite Pricing Explained — The Cheapest Gemini Model for High-Volume Workloads
April 27, 2026678 viewsEnglishPricing

Gemini 2.5 Flash-Lite Pricing Explained — The Cheapest Gemini Model for High-Volume Workloads

Complete breakdown of Gemini 2.5 Flash-Lite API pricing — just $0.10/$0.40 per MTok, context caching, free tier, and Crazyrouter savings.