Product Updates

Changelog

The latest features and improvements in Heuristica, with the newest at the top.

JUL 27, 2025

Bookmark Chat Messages

You can now also create Flashcards, Quizzes or Study Notes from Chat Messages. You can also bookmark chat messages to save them in your Library.

JUL 27, 2025

Create Content From Chats

You can now create Flashcards, Quizzes or Study Notes from Saved Chats.

JUL 26, 2025

Major Update to Library

I have done a major update to the Library page. Now, the Library experience is much more unified, allowing you to use the same interface to manage different kinds of resources. Additionally, you can create flashcards, study notes, quizzes, and summaries from the library. You no longer need to generate a concept map first to create this content. Finally, the content section is so much more polished, and you can generate different kinds of study materials from your saved content.

JUL 22, 2025

New Model: Kimi K2

One of the most popular models of late, Kimi K2, is now available on Heuristica!

JUL 20, 2025

Save Your Chats

This is another big update for Heuristica. Now, the chats are automatically saved in your library where you can continue the conversation. You can also initiate conversations from the library. This is a big update and there is going to be a lot of new features around this chat functionality.

JUN 25, 2025

Updated Models (Claude 4)

Replaced Claude Sonnet 3.7 with Claude Sonnet 4 🎉

JUN 18, 2025

AI-Powered Prompt Generation

You can now use AI when creating custom prompts to give more precision and depth to your prompts.

JUN 15, 2025

Content Generation Options

You have now more control over the generated content when using the sidebar. You can determine the amount of study notes/flashcards, etc. or choose the kind of summary you would like alongside with custom instructions you have.

MAY 24, 2025

Improved Content Generation

Previously, you couldn’t generate content like summaries or blog posts from the sidebar for linked content (such as PDF, wikipedia article, or YouTube videos) where the actual content is external to the canvas. However, this is now fixed. You should be able to generate content for these nodes when they are selected.

MAY 15, 2025

Updated Models (Gemini 2.5 Pro and more!)

Updated some of the available models in Heuristica. o3-mini is now replaced by o4-mini, and Claude 3 Haiku has been replaced with Claude 3.5 Haiku. Additionally, replaced Claude Sonnet 3.5 with Sonnet 3.7. Finally, added the Gemini 2.5 Pro model! 🎉