IT Glossary Plus — From Pronunciation to Meaning

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AIアライメント - featured imageAI & Machine Learning

What Is AI Alignment? Techniques, Governance, and Real-World Practice

2026.04.21

AI Alignment is the practice of ensuring AI systems behave consistently with human intent. Learn RLHF, Constitutional AI, guardrails, and regulations.

GPT-4o - featured imageGenerative AI & LLMs

What Is GPT-4o? OpenAI’s Multimodal Flagship Explained

2026.04.21

GPT-4o is OpenAI's unified multimodal flagship handling text, audio, and images. Learn its architecture, the Realtime API, and deployment best practices.

Sora - featured imageGenerative AI & LLMs

What Is Sora? OpenAI’s Text-to-Video Model Explained

2026.04.21

Sora is OpenAI's text-to-video model based on the Diffusion Transformer. Learn how it works, best-practice prompting, and governance considerations.

Tool Use - featured imageAPIs & SDKs

What Is Tool Use? How LLMs Call External APIs and Functions

2026.04.21

Tool Use lets LLMs call external functions and APIs. Learn design patterns, MCP, parallel tool calls, and production best practices.

Claude Projects - featured imageGenerative AI & LLMs

What Is Claude Projects? A Practical Guide to Anthropic’s Context Workspace

2026.04.21

Claude Projects is Anthropic's context workspace that bundles files, instructions and chats. Learn how it works, how to use it, and how to deploy it at scale.

What Is AGI?Machine Learning & Deep Learning

What Is AGI? Artificial General Intelligence Explained — Definitions, Timelines, and Differences from ASI

2026.04.20

AGI (Artificial General Intelligence) refers to AI capable of performing a broad range of intellectual tasks at or beyond human level. Learn its definition, pronunciation, differences from ASI and narrow AI, and the timelines predicted by leading AI labs.

What Is Devin?Generative AI & LLMs

What Is Devin? Cognition’s Autonomous AI Software Engineer Explained

2026.04.20

Devin is Cognition AI's autonomous AI software engineer that writes code, fixes bugs, and opens pull requests end-to-end. Learn how it works, its pricing, and how it differs from Claude Code and Cursor.

What Is NotebookLM?Generative AI & LLMs

What Is NotebookLM? Google’s AI Research Assistant Explained — Features, Audio Overviews, and Pricing

2026.04.20

NotebookLM is Google's Gemini-powered AI research notebook. Upload PDFs, Docs, and audio to generate grounded summaries, Q&A, and podcast-style Audio Overviews. Learn its features, pricing, and how to get started.

What Is Prompt Caching?Generative AI & LLMs

What Is Prompt Caching? Claude’s API Feature for Reducing Cost and Latency

2026.04.20

Prompt Caching is Anthropic's Claude API feature that caches reusable prompt prefixes, cutting costs by up to 90% and latency by up to 85% for repeated long-context calls. Learn how it works and when to use it.

What Is Cowork?Generative AI & LLMs

What Is Cowork? Anthropic’s Desktop Agent Mode for Claude Explained

2026.04.20

Cowork is Anthropic's research-preview desktop agent mode for Claude that helps non-developers automate file management and multi-step tasks on their computer. Learn how it works, its key features, and how it compares with Claude Code.

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