---
title: "MM-REACT vs ai-engineering-from-scratch"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/microsoft-mm-react-vs-rohitg00-ai-engineering-from-scratch"
tools: ["microsoft-mm-react", "rohitg00-ai-engineering-from-scratch"]
---

# MM-REACT vs ai-engineering-from-scratch

*GraphCanon updated Jul 11, 2026*

## Verdict

Pick MM-REACT when tags unique to MM-REACT: python; pick ai-engineering-from-scratch when pricing: The `ai-engineering-from-scratch` repository is free and open-source under an MIT license, but for full access to additional resources or support, a paid option may be provided. Consult official or up.

[MM-REACT](https://multimodal-react.github.io/) reports 967 GitHub stars, 67 forks, and 20 open issues, last pushed Jan 31, 2024. [ai-engineering-from-scratch](https://aiengineeringfromscratch.com) has 38k stars, 6.3k forks, and 96 open issues, last pushed Jun 25, 2026. Figures are from public GitHub metadata via [MM-REACT's repository](https://github.com/microsoft/MM-REACT) and [ai-engineering-from-scratch's repository](https://github.com/rohitg00/ai-engineering-from-scratch).

| | [MM-REACT](/tools/microsoft-mm-react.md) | [ai-engineering-from-scratch](/tools/rohitg00-ai-engineering-from-scratch.md) |
| --- | --- | --- |
| Tagline | Official repo for MM-REACT | Learn it. Build it. Ship it for others. |
| Stars | 967 | 37,922 |
| Forks | 67 | 6,329 |
| Open issues | 20 | 96 |
| Language | Python | Python |
| Adopt for | - | Specifically designed for individuals looking to build a comprehensive understanding of AI tools and frameworks from the ground up. |
| Persona | - | - |
| Runtime | - | - |
| License | MIT | MIT |
| Categories | LLM Frameworks | AI Agents, Computer Vision, Developer Tools, LLM Frameworks |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [MM-REACT](/tools/microsoft-mm-react.md) | [ai-engineering-from-scratch](/tools/rohitg00-ai-engineering-from-scratch.md) |
| --- | --- | --- |
| Maintenance | Dormant (18%) | Active (82%) |
| Days since push | 891d | 15d |
| Open issues (now) | 20 | 96 |
| Owner type | Organization | User |
| Security scan | No lockfile | No MCP manifest |
| Full report | [trust report](/tools/microsoft-mm-react/trust.md) | [trust report](/tools/rohitg00-ai-engineering-from-scratch/trust.md) |

## Decision facts: ai-engineering-from-scratch

- **Pricing:** freemium - The `ai-engineering-from-scratch` repository is free and open-source under an MIT license, but for full access to additional resources or support, a paid option may be provided. Consult official or up
- **Adopt for:** Specifically designed for individuals looking to build a comprehensive understanding of AI tools and frameworks from the ground up.

## Choose when

### Choose MM-REACT if…

- Tags unique to MM-REACT: python.
- Leaner open-issue backlog (20).

### Choose ai-engineering-from-scratch if…

- Pricing: The `ai-engineering-from-scratch` repository is free and open-source under an MIT license, but for full access to additional resources or support, a paid option may be provided. Consult official or up.
- Tags unique to ai-engineering-from-scratch: agents, ai-engineering, computer-vision, deep-learning.
- Also covers AI Agents, Computer Vision, Developer Tools.
- When you want to start with foundational knowledge and learn the intricacies behind AI systems.

## When NOT to use MM-REACT

- Last GitHub push was 892 days ago (dormant maintenance, Jan 31, 2024). Validate activity before betting a new project on MM-REACT.
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.

## When NOT to use ai-engineering-from-scratch

- If you are looking for a quick setup or ready-to-go solution without diving into the foundational understanding.
- When your project requires immediate practical application with less emphasis on self-implemented solutions from scratch.

## Common questions

### What is the difference between MM-REACT and ai-engineering-from-scratch?

MM-REACT: Official repo for MM-REACT. ai-engineering-from-scratch: Learn it. Build it. Ship it for others.. See the comparison table for live GitHub stats and shared categories.

### When should I choose MM-REACT over ai-engineering-from-scratch?

Choose MM-REACT over ai-engineering-from-scratch when Tags unique to MM-REACT: python; Leaner open-issue backlog (20).

### When should I choose ai-engineering-from-scratch over MM-REACT?

Choose ai-engineering-from-scratch over MM-REACT when Pricing: The `ai-engineering-from-scratch` repository is free and open-source under an MIT license, but for full access to additional resources or support, a paid option may be provided. Consult official or up; Tags unique to ai-engineering-from-scratch: agents, ai-engineering, computer-vision, deep-learning; Also covers AI Agents, Computer Vision, Developer Tools; When you want to start with foundational knowledge and learn the intricacies behind AI systems.

### When should I avoid MM-REACT?

Last GitHub push was 892 days ago (dormant maintenance, Jan 31, 2024). Validate activity before betting a new project on MM-REACT. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.

### When should I avoid ai-engineering-from-scratch?

If you are looking for a quick setup or ready-to-go solution without diving into the foundational understanding. When your project requires immediate practical application with less emphasis on self-implemented solutions from scratch.

### Is MM-REACT or ai-engineering-from-scratch more popular on GitHub?

ai-engineering-from-scratch has more GitHub stars (37,922 vs 967). Stars measure visibility, not whether either tool fits your constraints.

### Are MM-REACT and ai-engineering-from-scratch open source?

Yes - both are open-source projects on GitHub (MM-REACT: MIT, ai-engineering-from-scratch: MIT).

### Where can I find alternatives to MM-REACT or ai-engineering-from-scratch?

GraphCanon lists graph-backed alternatives at [MM-REACT alternatives](/tools/microsoft-mm-react/alternatives) and [ai-engineering-from-scratch alternatives](/tools/rohitg00-ai-engineering-from-scratch/alternatives) ([MM-REACT markdown twin](/tools/microsoft-mm-react/alternatives.md), [ai-engineering-from-scratch markdown twin](/tools/rohitg00-ai-engineering-from-scratch/alternatives.md)), ranked by typed relationship edges rather than popularity votes.

### Is there a machine-readable version of this comparison?

Yes. The markdown twin at [this comparison](/compare/microsoft-mm-react-vs-rohitg00-ai-engineering-from-scratch.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, MM-REACT or ai-engineering-from-scratch?

MM-REACT: Dormant. ai-engineering-from-scratch: Active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.

### Where are the full trust reports for MM-REACT and ai-engineering-from-scratch?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [MM-REACT trust report](/tools/microsoft-mm-react/trust); [ai-engineering-from-scratch trust report](/tools/rohitg00-ai-engineering-from-scratch/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=microsoft-mm-react`](/api/graphcanon/graph?tool=microsoft-mm-react)
- 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/_
