AI Cost Guides & Tutorials
In-depth articles to understand and optimise your AI API spend. Stop overpaying and start engineering for cost.
How Much Does the AI API Cost Per Month for Agencies?
Estimate your agency's monthly AI API costs in 2026. Learn the exact cost formula and see benchmarks from MVP to enterprise scale.
OpenAI vs Anthropic vs DeepSeek: API Pricing Compared
Compare OpenAI, Anthropic, and DeepSeek API pricing in 2026. Per-1M token rates, cache and batch discounts, and monthly scenarios.
Cheapest AI API in 2026: Full Comparison by Task Type
Which AI API is cheapest in 2026? Compare DeepSeek, GPT‑5, Claude, and Gemini pricing by task type — chatbots, content, code, and data.
GPT-5 vs DeepSeek V3 API Pricing: Real Cost Comparison
DeepSeek V3.2 costs up to 95% less than GPT-5. Side-by-side pricing, cache rates, and real monthly scenarios.
What Are Input vs Output Tokens — and Why Do They Cost Different?
Output tokens cost 4–8x more than input. Here's exactly why, with real examples from GPT-5, DeepSeek, and Claude.
How to Calculate Your Monthly AI API Burn Rate
The exact formula to forecast your monthly AI API bill. Worked examples, benchmarks, and the 4 mistakes to avoid.