Think in branches,
not threads.
Pine puts your AI chats on an infinite canvas. Highlight any part of an answer to branch it into a new conversation that keeps the context.
Welcome to Pine
the canvas for
everyone who asks one more question
and hates losing the thread.
A good question never comes alone.
But chat apps keep every follow-up in one long, scrolling line.
pine
Time to branch out.
how it works
One question becomes a map.
01 Ask
02 Highlight
03 Branch
04 Mix models
05 Zoom out
Your rabbit hole is now a map, and it saves itself as you go.
Branches keep their context.
Highlight a phrase in any answer and branch from it. The new window starts with the conversation up to that exact message, so you never re-explain.
The main thread stays where you left it, one glance away on the canvas.
Why does the KV cache grow with context length?
Every branch knows where it came from.
Chat is a line. Thinking isn't.
Every side question pushes the main one further up the scroll. In Pine each tangent grows into its own branch, so you can go deep without losing your place.
The same rabbit hole, mapped.
models
Every frontier model, on one canvas.
Pick a model per window — 10 of them from OpenAI, Anthropic, Google, xAI, DeepSeek, Moonshot AI. Ask one, branch, and ask another the follow-up. No new tab, no copy-paste.
- GPT-6.1 SolOpenAI
- GPT-6 LunaOpenAI
- Claude Opus 5.5Anthropic
- Claude Sonnet 5.5Anthropic
- Claude Haiku 5.5Anthropic
- Gemini 4 ArgonGoogle
- Gemini 3.8 FlashGoogle
Your next idea has branches.
Follow every one of them. Free to start, no card needed.