What's New

Major updates to Chat Tree. You are using version 1.5.0.0.

The newest AI modelsv1.5.0.0

Every provider moves to its latest generation, and getting around the app is easier.

  • OpenAI GPT-6 Astra, Sol and Luna replace the GPT-5.6 family.
  • Claude Fable 5.1 and Claude Opus 5.5 join Claude Sonnet 5 and Haiku 4.5.
  • Grok 4.7 becomes the flagship xAI model, alongside Grok 4.3.
  • Every paid plan now includes all the models from the plans below it.
  • A new Home button in the chat, tree and history screens takes you back to the home page.
  • This What's New page, so you can follow how Chat Tree evolves.

Mini tree and a smarter home screenv1.4.0.0

See where you are in a conversation without leaving the chat, and pick up where you left off.

  • A collapsible mini tree panel next to the chat shows your branch at a glance.
  • Recent activity on the start screen jumps you back into your latest chats.
  • An improved history page makes older conversations easier to find.
  • Clearer email preferences, with explicit consent for product updates.

Try it free, share and exportv1.3.0.0

Anyone can try Chat Tree without signing up, and your conversations can now leave the app.

  • Try Chat Tree instantly with a free trial — no account needed.
  • Export any chat or branch to PDF.
  • Publish a read-only link to a conversation, with a custom address.
  • Edit your very first question and branch from the root of the tree.
  • Accounts get email verification, password reset and sign-in with Google or LinkedIn.
  • A Feedback button on every chat so you can tell us what to improve.
  • Refreshed models: the GPT-5.6 family, Claude Fable 5, Opus 5 and Sonnet 5, and Grok 4.5.

Workspaces and mobilev1.2.0.0

Organise your chats into workspaces and use Chat Tree comfortably on your phone.

  • Workspaces group related conversations together.
  • Install Chat Tree on your phone or desktop as an app.
  • A reworked mobile layout and side menu.
  • Editing a message creates a new branch you can step between.
  • An updated model line-up across all four providers.

Re-ask on any modelv1.1.0.0

Ask the same question again on a different model and compare the answers side by side in the tree.

  • Re-ask any question on another model — each answer becomes its own branch.
  • Each answer shows which model wrote it.
  • A faster, clearer tree view.
  • Support for the GPT-5 generation of models.

Chat Tree launchesv1.0.0.0

The first public release: conversations as a tree you can branch, explore and search.

  • Every conversation is a tree — branch from any message and switch between paths.
  • A full-screen tree view of the whole conversation.
  • Chat with models from OpenAI, Anthropic, Google and xAI in one place.
  • Chat history with search.
  • Free, Grove and Canopy plans with secure Stripe checkout.