AI players and practical guides
A plain, no-nonsense reference to the major AI providers and an evergreen set of hands-on guides.
The players
OpenAI
ChatGPT, the GPT model family, and a broad developer API platform.
Anthropic
The Claude models, the Messages API, and a focus on reliable, steerable assistants.
Gemini models across consumer apps, Vertex AI, and the developer API.
Latest guide
Best practices for Claude Code — A practical, evergreen walkthrough for getting reliable results from Claude Code.