---
title: "AI-Infra-from-Zero-to-Hero vs open-r1"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/huaizhengzhang-ai-infra-from-zero-to-hero-vs-huggingface-open-r1"
tools: ["huaizhengzhang-ai-infra-from-zero-to-hero", "huggingface-open-r1"]
---

# AI-Infra-from-Zero-to-Hero vs open-r1

*GraphCanon updated Jul 12, 2026*

## Verdict

Pick AI-Infra-from-Zero-to-Hero if aI-Infra-from-Zero-to-Hero is an extensive repository that curates a wide range of resources related to AI infrastructure, including tutorials and research papers in the areas of machine learning and large language model; pick open-r1 if open-R1 is an open-source effort to replicate DeepSeek-R1's models and training pipelines involving model distillation, RL pipeline replication, and multi-stage training.

[AI-Infra-from-Zero-to-Hero](https://huaizheng.xyz/) reports 4.2k GitHub stars, 402 forks, and 14 open issues, last pushed Jul 25, 2025. [open-r1](https://github.com/huggingface/open-r1) has 26k stars, 2.4k forks, and 340 open issues, last pushed Apr 2, 2026. Figures are from public GitHub metadata via [AI-Infra-from-Zero-to-Hero's repository](https://github.com/HuaizhengZhang/AI-Infra-from-Zero-to-Hero) and [open-r1's repository](https://github.com/huggingface/open-r1).

| | [AI-Infra-from-Zero-to-Hero](/tools/huaizhengzhang-ai-infra-from-zero-to-hero.md) | [open-r1](/tools/huggingface-open-r1.md) |
| --- | --- | --- |
| Tagline | 🚀 Awesome System for Machine Learning ⚡️ AI System Papers and Industry Practice. ⚡️ System for Machine Learning, LLM (Large Language Model), GenAI (Generative AI). 🍻 OSDI, NSDI, SIGCOMM, SoCC, MLSys | Fully open reproduction of DeepSeek-R1 |
| Stars | 4,176 | 26,401 |
| Forks | 402 | 2,446 |
| Open issues | 14 | 340 |
| Language | - | Python |
| Adopt for | AI-Infra-from-Zero-to-Hero is an extensive repository that curates a wide range of resources related to AI infrastructure, including tutorials and research papers in the areas of machine learning and large language model | Open-R1 is an open-source effort to replicate DeepSeek-R1's models and training pipelines involving model distillation, RL pipeline replication, and multi-stage training. |
| Persona | - | - |
| Runtime | - | - |
| License | MIT | The project is licensed under Apache-2.0, providing a permissive license that allows for free use, modification, and distribution. |
| Categories | LLM Frameworks, Model Training, Inference & Serving | Model Training, Inference & Serving |

## Trust and health

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

| | [AI-Infra-from-Zero-to-Hero](/tools/huaizhengzhang-ai-infra-from-zero-to-hero.md) | [open-r1](/tools/huggingface-open-r1.md) |
| --- | --- | --- |
| Days since push | 351d | 100d |
| Open issues (now) | 14 | 340 |
| Owner type | User | Organization |
| Full report | [trust report](/tools/huaizhengzhang-ai-infra-from-zero-to-hero/trust.md) | [trust report](/tools/huggingface-open-r1/trust.md) |

## Decision facts: AI-Infra-from-Zero-to-Hero

- **Adopt for:** AI-Infra-from-Zero-to-Hero is an extensive repository that curates a wide range of resources related to AI infrastructure, including tutorials and research papers in the areas of machine learning and large language model

## Decision facts: open-r1

- **Requirements:** Min 8 GB RAM; Installation requires CUDA version 12.4 and PyTorch v2.6.0, with specific dependencies like vLLM and FlashAttention that are critical.
- **Adopt for:** Open-R1 is an open-source effort to replicate DeepSeek-R1's models and training pipelines involving model distillation, RL pipeline replication, and multi-stage training.
- **License detail:** The project is licensed under Apache-2.0, providing a permissive license that allows for free use, modification, and distribution.

## Choose when

### Choose AI-Infra-from-Zero-to-Hero if…

- License: AI-Infra-from-Zero-to-Hero is MIT, open-r1 is Apache-2.0.
- Tags unique to AI-Infra-from-Zero-to-Hero: llmsys, model-training, mlsys, genai.
- Also covers LLM Frameworks.
- When you require detailed resource curation on ML systems and LLM infrastructures, as AI-Infra-from-Zero-to-Hero offers comprehensive information.

### Choose open-r1 if…

- License: open-r1 is Apache-2.0, AI-Infra-from-Zero-to-Hero is MIT.
- Requirements: Min 8 GB RAM; Installation requires CUDA version 12.4 and PyTorch v2.6.0, with specific dependencies like vLLM and FlashAttention that are critical..
- Tags unique to open-r1: deepseek-r1, rl pipeline, vllm, python.
- Use Open-R1 when you need a detailed understanding of how DeepSeek-R1 operates, considering the project closely mirrors its architecture and processes.

## When NOT to use AI-Infra-from-Zero-to-Hero

- If you seek real-time support or interactive forums, as AI-Infra-from-Zero-to-Hero is primarily a resource repository without live assistance.
- For hands-on coding exercises or practical projects as the tool focuses mostly on curating resources like tutorials and academic papers but does not provide step-by-step coding guides.

## When NOT to use open-r1

- Avoid Open-R1 if your hardware does not support CUDA 12.4 or cannot run PyTorch `v2.6.0`, as this may lead to errors.
- Do not use it if the need for rapid experimentation outweighs the value of detailed replication, since the multi-stage training and datasets curation process can be time-consuming.

## Common questions

### What is the difference between AI-Infra-from-Zero-to-Hero and open-r1?

AI-Infra-from-Zero-to-Hero: 🚀 Awesome System for Machine Learning ⚡️ AI System Papers and Industry Practice. ⚡️ System for Machine Learning, LLM (Large Language Model), GenAI (Generative AI). 🍻 OSDI, NSDI, SIGCOMM, SoCC, MLSys. open-r1: Fully open reproduction of DeepSeek-R1. See the comparison table for live GitHub stats and shared categories.

### When should I choose AI-Infra-from-Zero-to-Hero over open-r1?

Choose AI-Infra-from-Zero-to-Hero over open-r1 when License: AI-Infra-from-Zero-to-Hero is MIT, open-r1 is Apache-2.0; Tags unique to AI-Infra-from-Zero-to-Hero: llmsys, model-training, mlsys, genai; Also covers LLM Frameworks; When you require detailed resource curation on ML systems and LLM infrastructures, as AI-Infra-from-Zero-to-Hero offers comprehensive information.

### When should I choose open-r1 over AI-Infra-from-Zero-to-Hero?

Choose open-r1 over AI-Infra-from-Zero-to-Hero when License: open-r1 is Apache-2.0, AI-Infra-from-Zero-to-Hero is MIT; Requirements: Min 8 GB RAM; Installation requires CUDA version 12.4 and PyTorch v2.6.0, with specific dependencies like vLLM and FlashAttention that are critical.; Tags unique to open-r1: deepseek-r1, rl pipeline, vllm, python; Use Open-R1 when you need a detailed understanding of how DeepSeek-R1 operates, considering the project closely mirrors its architecture and processes.

### When should I avoid AI-Infra-from-Zero-to-Hero?

If you seek real-time support or interactive forums, as AI-Infra-from-Zero-to-Hero is primarily a resource repository without live assistance. For hands-on coding exercises or practical projects as the tool focuses mostly on curating resources like tutorials and academic papers but does not provide step-by-step coding guides.

### When should I avoid open-r1?

Avoid Open-R1 if your hardware does not support CUDA 12.4 or cannot run PyTorch `v2.6.0`, as this may lead to errors. Do not use it if the need for rapid experimentation outweighs the value of detailed replication, since the multi-stage training and datasets curation process can be time-consuming.

### Is AI-Infra-from-Zero-to-Hero or open-r1 more popular on GitHub?

open-r1 has more GitHub stars (26,401 vs 4,176). Stars measure visibility, not whether either tool fits your constraints.

### Are AI-Infra-from-Zero-to-Hero and open-r1 open source?

Yes - both are open-source projects on GitHub (AI-Infra-from-Zero-to-Hero: MIT, open-r1: Apache-2.0).

### Where can I find alternatives to AI-Infra-from-Zero-to-Hero or open-r1?

GraphCanon lists graph-backed alternatives at [AI-Infra-from-Zero-to-Hero alternatives](/tools/huaizhengzhang-ai-infra-from-zero-to-hero/alternatives) and [open-r1 alternatives](/tools/huggingface-open-r1/alternatives) ([AI-Infra-from-Zero-to-Hero markdown twin](/tools/huaizhengzhang-ai-infra-from-zero-to-hero/alternatives.md), [open-r1 markdown twin](/tools/huggingface-open-r1/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/huaizhengzhang-ai-infra-from-zero-to-hero-vs-huggingface-open-r1.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, AI-Infra-from-Zero-to-Hero or open-r1?

AI-Infra-from-Zero-to-Hero: Slowing. open-r1: Slowing. 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 AI-Infra-from-Zero-to-Hero and open-r1?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [AI-Infra-from-Zero-to-Hero trust report](/tools/huaizhengzhang-ai-infra-from-zero-to-hero/trust); [open-r1 trust report](/tools/huggingface-open-r1/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=huaizhengzhang-ai-infra-from-zero-to-hero`](/api/graphcanon/graph?tool=huaizhengzhang-ai-infra-from-zero-to-hero)
- 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/_
