Jasper

General LLM for brainstorming, dialogue, outlining; Projects/Custom GPTs for book work.

Anthropic LLM; large context window holds entire drafts for consistency/voice.

AI novel writer that drafts chapters + KDP-ready cover + audiobook export.

AI manuscript analysis vs. a corpus of published novels (readability, pacing, arc).

Story generation on custom Kayra model; minimal content filters; Lorebook.

Codex story-bible platform; connect your own LLM (OpenAI/Claude/Gemini via OpenRouter).