AI reference
Clear AI definitions and model data you can check.
A glossary written for practitioners, research summaries, and language models compared on price, limits and capabilities, with a source and a date next to every number.
Glossary
270 terms · A–Z
Definitions first, then how it works, worked examples, formulas and code.
LLM API pricing
62 models · 5 vendors
Per-token prices from each vendor's own page, with cache, batch and long-context rates.
Models
7 model cards · 6 comparisons
Context windows, limits and capabilities, with the source behind each value.
Tools
Token counter · cost calculator
Count the tokens in your prompt, then see what a month of traffic costs on every model.
LLM changelog
20 changes · last Sep 15, 2026
Model launches, price changes and retirements, each linked to the vendor's notice.
News and research
194 articles
Pricing news, research summaries and applied machine learning explainers.
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Fresh in the reference
Recently updated in the glossary
Latest articles
All 194 articles
AI in Design: How Designers Use AI for Graphics, Logos, UI and Architecture in 2026
In 2026, "AI design" is no longer a futuristic concept or a novelty feature tucked away in beta menus. It is part of everyday work for a growing share of professional designers. Today, the term covers everything from text-to-image…
- AI in business

AI in Logistics: Driverless Trucks, Delivery Drones and Robots in 2026
- AI in business

AI in Agriculture: How Farms Use AI, Computer Vision and Drones in 2026
- AI Education

How to Learn AI in 2026: Where to Start, What to Understand, and How to Make Money With It
- Research

AI Algorithms for Computer Vision: From Edge Detection to 3D, Video and Robots
- Research

AI Algorithms for Image Recognition: From CNNs to Vision Transformers, YOLO and SAM
- Research

AI Slop by the Numbers: How Much of the Internet Is Now Machine-Made
- Research

AI Porn in 2026: How Much Is Out There, Who Makes It, and What the Law Does
- AI Education

Best AI Model for Writing: Why Four Leaderboards Disagree
- AI Education

Best AI Model for Coding: What the Benchmarks Actually Say