Chain-of-Thought Reasoning LLM Tools

Frameworks, implementations, and evaluation tools for chain-of-thought prompting techniques in LLMs. Does NOT include general prompting resources, broader agent frameworks, or reasoning applications outside the CoT paradigm.

There are 16 chain-of-thought reasoning tools tracked. The highest-rated is SimonAytes/SoT at 47/100 with 136 stars.

Get all 16 projects as JSON

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#	Tool	Score	Tier	Stars	Language
1	SimonAytes/SoT Official code repository for Sketch-of-Thought (SoT)	47	Emerging	136	Python
2	Fr0zenCrane/UniCoT [ICLR 2026] Uni-CoT: Towards Unified Chain-of-Thought Reasoning Across Text...	44	Emerging	214	Python
3	xuyige/SoftCoT ACL'2025: SoftCoT: Soft Chain-of-Thought for Efficient Reasoning with LLMs....	44	Emerging	81	Python
4	andrewginns/CoT-at-Home Who needs o1 anyways. Add CoT to any OpenAI compatible endpoint.	29	Experimental	44	Python
5	logikon-ai/cot-eval A framework for evaluating the effectiveness of chain-of-thought reasoning...	27	Experimental	19	Jupyter Notebook
6	nicolay-r/THOR-ECAC The official fork of THoR Chain-of-Thought framework, enhanced and adapted...	27	Experimental	11	Python
7	nicolay-r/Reasoning-for-Sentiment-Analysis-Framework The official code for CoT / ZSL reasoning framework 🧠, utilized in paper:...	26	Experimental	4	Python
8	CelVoxes/thinkR gpt-o1 like chain of thoughts with local LLMs in R	24	Experimental	31	R
9	himudigonda/x-of-thought Simple/CoT/GoT Inference using Llama3.1	23	Experimental	2	Python
10	Ahta14/zeroshot-reasoning Explore zero-shot reasoning strategies with Ollama in this interactive...	22	Experimental	—	HTML
11	sahal-mulki/cot-redirection 🚩 Official implementation of CoT-Redirection: a novel adversarial attack...	20	Experimental	1	Jupyter Notebook
12	ahnjaewoo/timechara 🧙🏻 Code and benchmark for our Findings of ACL 2024 paper - "TimeChara:...	19	Experimental	21	Python
13	Yangyi-Chen/CoTConsistency The released data for paper "Measuring and Improving Chain-of-Thought...	18	Experimental	34	—
14	kamalesh003/SymVar-CoT-model SymVar-CoT is stepwise reasoning expressed in formal symbols or variables,...	15	Experimental	—	Jupyter Notebook
15	Ripan-Roy/MCTS-Chain-of-Thought This project shows the implementation of Monte Carlo Tree Search with a...	15	Experimental	6	Python
16	vtuber-plan/ThoughtsHub LLM CoT Plugin Execution Platform	11	Experimental	2	—