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[ { "role": "system", "content": "" }, { "role": "user", "content": "Does absolute truth exist, or is everything fundamentally subjective and relative?" }, { "role": "assistant", "content": "<think>**Exploring the Dichotomy**\n\nI'm currently dissecting the core question, framing it as...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Is the fear of death rational, or is it primarily driven by the unknown?" }, { "role": "assistant", "content": "<think>**Investigating Fear's Roots**\n\nI'm currently delving into the core of thanatophobia. It's becom...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Develop Python code to implement a recommendation system using collaborative filtering." }, { "role": "assistant", "content": "<think>**Examining Recommendation Systems**\n\nI'm currently focused on the problem defini...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Generate Python code to solve a Sudoku puzzle using a backtracking algorithm." }, { "role": "assistant", "content": "<think>**Analyzing the Problem Space**\n\nI'm focused on the backtracking algorithm for Sudoku. My i...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Design a dark mode toggle button that switches themes and stores user preference using HTML, CSS, and JavaScript." }, { "role": "assistant", "content": "<think>**Comprehending the Objective**\n\nI'm focused on graspin...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Provide Python code that generates a procedural terrain map using cellular automata." }, { "role": "assistant", "content": "<think>**Examining Terrain Generation**\n\nI'm currently focused on the practical application...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Can humanity ever achieve true equality, or are hierarchical structures inevitable in society?" }, { "role": "assistant", "content": "<think>**Defining The Terms**\n\nI've been dissecting the prompt, focusing on \"tru...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Calculate the sum of all prime numbers between 10 and 30." }, { "role": "assistant", "content": "<think>**Analyzing the Task's Core**\n\nI'm focused on grasping the essence of the task. Initially, it's about calculati...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Create a scroll-to-top button that smoothly appears after scrolling down a webpage using HTML, CSS, and JS." }, { "role": "assistant", "content": "<think>**Considering Visibility Logic**\n\nI'm currently fleshing out ...
[ { "role": "system", "content": "" }, { "role": "user", "content": "What defines consciousness, and can artificial intelligence ever truly possess it?" }, { "role": "assistant", "content": "<think>**Framing The Inquiry**\n\nI'm currently breaking down the core questions, clarifying th...
[ { "role": "system", "content": "" }, { "role": "user", "content": "If a recipe calls for 3/4 cup of sugar but I'm doubling the ingredients except for the sugar, which I'm tripling, how much sugar do I need in total?" }, { "role": "assistant", "content": "<think>**Examining the Core I...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Dissect the reasoning behind the difference when you subtract the total number of fingers on both hands from the total number of days in two weeks." }, { "role": "assistant", "content": "<think>**Recalibrating My Focu...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Create a responsive FAQ accordion section with animated expand-and-collapse functionality using HTML, CSS, and JS." }, { "role": "assistant", "content": "<think>**Defining Responsive Accordion**\n\nI'm currently flesh...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Does free will exist, or is it an illusion created by our brain?" }, { "role": "assistant", "content": "<think>**Examining the Core Question**\n\nI've started by deconstructing the prompt, identifying the core questio...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Does absolute truth exist, or are all truths inherently subjective and context-dependent?" }, { "role": "assistant", "content": "<think>**Considering Absolute Truth**\n\nI'm currently wrestling with the core question:...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Which garden is larger and by how much?" }, { "role": "assistant", "content": "<think>**Defining the Problem Space**\n\nI'm focused on the fundamental issue: the user's question, and the critical lack of initial infor...
[ { "role": "system", "content": "" }, { "role": "user", "content": "If a recipe requires 3/4 cup of sugar and I want to make it three times, how much sugar is needed in total?" }, { "role": "assistant", "content": "<think>**Assessing Recipe Scaling**\n\nI'm currently focused on the in...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Calculate the total number of pages Sarah will read if she starts on page 73 of a book and reads until page 158, including both the start and end pages." }, { "role": "assistant", "content": "<think>**Considering the ...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Explain how to distribute 15 apples among 5 children evenly." }, { "role": "assistant", "content": "<think>**Examining Distribution Strategy**\n\nI'm focusing now on the fundamental aspects of the distribution problem...
[ { "role": "system", "content": "" }, { "role": "user", "content": "If you divide the product of 56 and 77 by the sum of 12 and 13, what quotient do you obtain?" }, { "role": "assistant", "content": "<think>**Evaluating the Components**\n\nI've broken down the request into its core el...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Assume a rectangle's length is triple its width and the area is 54 square units; determine the dimensions of the rectangle." }, { "role": "assistant", "content": "<think>**Analyzing Rectangle Properties**\n\nI'm curre...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Create Python code to classify handwritten digits using a convolutional neural network (CNN)." }, { "role": "assistant", "content": "<think>**Initiating Code Construction**\n\nI'm focused on the fundamental building b...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Generate Python code to encrypt and decrypt text using RSA encryption." }, { "role": "assistant", "content": "<think>**Comprehending the Goal**\n\nThe core goal is to generate Python code for RSA encryption and decryp...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Create a custom HTML audio player with playlist functionality and interactive controls using HTML, CSS, and JavaScript." }, { "role": "assistant", "content": "<think>**Considering User Needs**\n\nI'm currently focused...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Assuming a regular hexagon is partitioned into six equilateral triangles, determine the area of one triangle if the side length of the hexagon is 10 units." }, { "role": "assistant", "content": "<think>**Assessing the...
[ { "role": "system", "content": "" }, { "role": "user", "content": "How would you distribute 24 apples among 8 children equally without cutting any apples?" }, { "role": "assistant", "content": "<think>**Considering the Distribution**\n\nI've carefully broken down the request, focusin...
[ { "role": "system", "content": "" }, { "role": "user", "content": "If you split a dozen eggs equally into two baskets and then remove three eggs from one basket, how many eggs are left in each basket?" }, { "role": "assistant", "content": "<think>**Analyzing the Core Components**\n\n...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Explain how partitioning a number into its constituent addends might be useful in understanding the concept of addition." }, { "role": "assistant", "content": "<think>**Understanding Partitioning's Role**\n\nI'm curre...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Write Python code for a simple chat bot that learns from conversations using basic machine learning." }, { "role": "assistant", "content": "<think>**Framing the Chatbot**\n\nI'm now zeroing in on the core functionalit...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Write Python code that uses Monte Carlo simulation to estimate the value of pi." }, { "role": "assistant", "content": "<think>**Contemplating the Approach**\n\nI've been focusing on the Monte Carlo method. I'm visuali...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Is suffering a necessary part of human existence, or can we envision a world without it?" }, { "role": "assistant", "content": "<think>**Considering Suffering's Role**\n\nI've been deconstructing the prompt and am now...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Deconstruct the steps required to calculate the difference when a number is halved and then reduced by 15." }, { "role": "assistant", "content": "<think>**Deciphering the Problem**\n\nI've been breaking down the initi...
[ { "role": "system", "content": "" }, { "role": "user", "content": "If a recipe calls for 2 1/2 cups of flour and I am quadrupling the recipe, how much flour is needed in total?" }, { "role": "assistant", "content": "<think>**Determining Flour Needs**\n\nI've determined that the recip...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Calculate the total cups of sugar you'll need." }, { "role": "assistant", "content": "<think>**Calculating Cup Count**\n\nI'm currently stuck, there's no data to work with. I need a recipe, some ingredients, or at lea...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Create Python code to simulate Conway’s Game of Life with customizable grid size." }, { "role": "assistant", "content": "<think>**Analyzing Game Mechanics**\n\nI've been drilling into the rules of Conway's Game of Lif...
[ { "role": "system", "content": "" }, { "role": "user", "content": "What is the fifth number in this sequence?" }, { "role": "assistant", "content": "<think>**Examining the Core Problem**\n\nI've zeroed in on the core challenge: the lack of a sequence. My initial analysis reinforces t...
[ { "role": "system", "content": "" }, { "role": "user", "content": "Deduce the remainder when 123 is divided by 7." }, { "role": "assistant", "content": "<think>**Determining Remainders Accurately**\n\nI'm currently focused on determining the remainder when 123 is divided by 7. I've s...
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Ultra-Thinker 🧠

A comprehensive collection of high-quality reasoning and conversational datasets designed to enhance the thinking capabilities of large language models.

Overview

Ultra-Thinker aggregates diverse sources focused on:

  • Chain-of-thought reasoning - Step-by-step logical deduction
  • Mathematical problem solving - Complex computational challenges
  • Advanced logical reasoning - Multi-step inference and analysis

This curated compilation combines cutting-edge reasoning datasets to push the boundaries of AI cognitive capabilities.


πŸ“Š Included Datasets

All datasets are from TeichAI on Hugging Face:

High-Reasoning Collections

Dataset Size Link
Gemini 3 Pro Preview (High Reasoning) 250x πŸ”— View Dataset
Gemini 3 Pro Preview (High Reasoning) 1000x πŸ”— View Dataset
Gemini 3 Flash Preview 1200x πŸ”— View Dataset
GPT-5.2 (High Reasoning) 250x πŸ”— View Dataset
Claude 4.5 Opus (High Reasoning) 250x πŸ”— View Dataset
Claude Sonnet 4.5 (High Reasoning) 250x πŸ”— View Dataset
Claude Haiku 4.5 (High Reasoning) 1700x πŸ”— View Dataset

Specialized Model Collections

Dataset Size Link
MiniMax M2.1 8800x πŸ”— View Dataset
MiniMax M2.1 1000x πŸ”— View Dataset
MiMo V2 Flash 2300x πŸ”— View Dataset
GLM-4.7 350x πŸ”— View Dataset
GLM-4.7 2000x πŸ”— View Dataset
Kimi K2 Thinking 1000x πŸ”— View Dataset

DeepSeek V3.2 Special Collections

Dataset Focus Link
DeepSeek V3.2 Speciale OpenCodeReasoning (3k) πŸ”— View Dataset
DeepSeek V3.2 Speciale OpenR1 Math (3k) πŸ”— View Dataset

πŸš€ Use Cases

  • Fine-tuning language models for enhanced reasoning
  • Training AI systems on complex problem-solving
  • Benchmarking model performance on multi-step tasks
  • Research in cognitive AI capabilities

πŸ“ Citation

If you use Ultra-Thinker in your research, please cite the original datasets from TeichAI.

πŸ”— Resources


Built with datasets from the TeichAI community

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Models trained or fine-tuned on Stormtrooperaim/Ultra-Thinker-30k

Collection including Stormtrooperaim/Ultra-Thinker-30k