---
title: "MARS"
type: "tool"
slug: "agi-arena-mars"
canonical_url: "https://www.graphcanon.com/tools/agi-arena-mars"
github_url: "https://github.com/AGI-Arena/MARS"
homepage_url: "https://github.com/AGI-Arena/MARS"
stars: 723
forks: 49
primary_language: "Python"
license: "Apache-2.0"
archived: false
categories: ["model-training"]
tags: ["optimizer", "fine-tuning", "optimization-algorithms", "python", "large-language-models", "pretraining"]
updated_at: "2026-07-11T11:40:39.342664+00:00"
---

# MARS

> The official implementation of MARS: Unleashing the Power of Variance Reduction for Training Large Models

The official implementation of MARS: Unleashing the Power of Variance Reduction for Training Large Models

## Facts

- Repository: https://github.com/AGI-Arena/MARS
- Homepage: https://github.com/AGI-Arena/MARS
- Stars: 723 · Forks: 49 · Open issues: 6 · Watchers: 39
- Primary language: Python
- License: Apache-2.0
- Last pushed: 2026-03-26T05:08:16+00:00

## Trust & health

_Signals computed from public GitHub metadata. Not a security guarantee._

- Maintenance: Slowing (computed 2026-07-11T11:40:37.833Z)
- Security scan: No lockfile (0 critical, 0 high, 0 medium, 0 low) · last scan 2026-07-11T11:40:38.360Z
- Full report: [trust report](/tools/agi-arena-mars/trust.md) · [JSON](https://www.graphcanon.com/api/graphcanon/tools/agi-arena-mars/trust)

## Categories

- [Model Training](/categories/model-training.md)

## Tags

optimizer, fine-tuning, optimization-algorithms, python, large-language-models, pretraining

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_Same-category tools for discovery only - not curated alternatives. Cap shown at six._

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- [LLMs-from-scratch](/tools/rasbt-llms-from-scratch.md) - Implement a ChatGPT-like LLM in PyTorch from scratch, step by step (★ 98,899) [Steady]
- [DeepSeek-R1](/tools/deepseek-ai-deepseek-r1.md) - Repository contains distilled LLM models derived from Qwen and LLaMA series for various commercial uses. (★ 91,991) [Dormant]

_+ 2 more not listed._

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/tools/agi-arena-mars`](/api/graphcanon/tools/agi-arena-mars)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_