AI API Pricing Comparison 2026: OpenAI, Claude, Gemini, and DeepSeek
A practical, source-linked comparison of input, output, and cached-token pricing for popular AI APIs in 2026.
Practical AI guides
Use AI tools with a method you can trust
In-depth guides to tokens, API cost, prompt cleanup, and local AI workflows. Each article gives you practical steps, clear limitations, and a relevant free tool.
How to Calculate AI Tokens and API Cost
A step-by-step guide to token counting, output estimates, context windows, hidden request overhead, and monthly API budgets.
How to Clean AI Markdown Output Without Breaking the Content
A safe cleanup workflow for ChatGPT, Claude, and Gemini output that preserves useful structure instead of flattening everything.
Traceable sources
Time-sensitive prices include a review date and links to provider documentation.
Actionable steps
The focus stays on how to estimate, verify, and apply—not jargon.
Limits included
Planning estimates, provider rules, and production billing are kept distinct.