Each AI gets its own complete guide in the same plain-language format. Pick the one you use.

ClaudeChat, files, Projects, Cowork, Design, Claude Code: the complete guide
50 chapters
ChatGPTOpenAI's assistant: chat, pictures, projects, voice, research
17 chapters
GeminiGoogle's assistant: chat, Nano Banana pictures, Veo video, Gems
17 chapters
MidjourneyPictures: how prompts, settings and references work
12 chapters
HiggsfieldVideo and pictures: models, effects, characters, studios
12 chapters
SeedanceShort realistic video clips and how to prompt them
9 chapters