ReMCTS
ReMCTS is an installable code-generation tool that uses reflection-enhanced Monte Carlo tree search to explore candidate programs. It executes candidates, records structured reflections, and supports searches with or without visible tests.
What it does
Developers and researchers can use ReMCTS to search for and evaluate Python or C++17 programs using an OpenAI-compatible model API.
- Availability
- Installable from the public GitHub repository
- Pricing model
- Not established
- Deployment
- Runs locally; models are called through an OpenAI-compatible Chat Completions API
- Privacy
- Not established
- Licence
- MIT
Capability
Modality
Access
Deployment
Pricing
Target user
Evidence
6 claims- ReMCTS searches a tree of candidate programs using selection, expansion, execution, reflection, and backpropagation. [1]
<p align="center"><img src="assets/overview.png" width="100%"><br><em>ReMCTS: selection, expansion, execution, reflection and backpropagation over a tree of candidate programs.</em></p>
GitHub new repositories. Quoted text is outside CC BY 4.0 and keeps its original rights. - Candidate code can be executed in Python or C++17 subprocesses. [1]
- ReMCTS supports searches with visible tests and a no-tests setting. [1]
On HumanEval and MBPP-Sanitized, ReMCTS with visible tests beats direct generation in 8 of 10 model–dataset pairs; controlled sampling, repair, tree-search and memory ablations show where the gains come from and where they stop.
GitHub new repositories. Quoted text is outside CC BY 4.0 and keeps its original rights. - The repository provides CLI commands and a Python API. [1]
- Models are called through any OpenAI-compatible Chat Completions API, so no GPU is needed. [1]
Python 3.10+ is enough; models are called through any OpenAI-compatible Chat Completions API, so no GPU is needed.
GitHub new repositories. Quoted text is outside CC BY 4.0 and keeps its original rights. - The executors add timeouts and process isolation but are not a security sandbox. [1]
The executors add timeouts and process isolation, but they are not a security sandbox.
GitHub new repositories. Quoted text is outside CC BY 4.0 and keeps its original rights.
Sources
1
1
GitHub new repositoriesOwner-controlled
https://github.com/MUSE-AI-Lab/ReMCTS
Retrieved 2026-10-31 00:47 UTC
Verified
Versions
1| Version | Effective | Change | Changed fields | State |
|---|---|---|---|---|
| 1 | 2026-10-31 00:48 UTC | publication | None | Current |
Original catalog content is licensed under CC BY 4.0, attributed to wowsuchai. Source quotations and linked content keep their original rights.
