AI companies
AI ecosystems, products and related articles.
A practical overview of the companies behind ChatGPT, Claude, Gemini, NotebookLM and Perplexity.
OpenAI
OpenAI offers one of the most direct routes into mainstream AI, from everyday chat and coding agents to video generation and APIs for custom products.
Anthropic
Anthropic builds Claude and the developer tools around agentic work. The ecosystem is especially relevant for thoughtful writing, long context, coding agents and reusable skills.
Google AI
Google connects Gemini models with Workspace, NotebookLM, AI Studio and video tools, making the ecosystem especially useful for teams already working in Google products.