---
title: "langwatch vs LLMs-from-scratch"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/langwatch-langwatch-vs-rasbt-llms-from-scratch"
tools: ["langwatch-langwatch", "rasbt-llms-from-scratch"]
---

# langwatch vs LLMs-from-scratch

Neutral, constraint-first comparison with live GitHub stats.

| | [langwatch](/tools/langwatch-langwatch.md) | [LLMs-from-scratch](/tools/rasbt-llms-from-scratch.md) |
| --- | --- | --- |
| Tagline | Platform for LLM evaluations and AI agent testing | Implement a ChatGPT-like LLM in PyTorch from scratch |
| Stars | 3,326 | 98,715 |
| Forks | 327 | 15,148 |
| Open issues | 674 | 4 |
| Language | TypeScript | Jupyter Notebook |
| License | Apache-2.0 | Other |
| Categories | Model Training, Evaluation & Observability | Model Training, LLM Frameworks |

---

**Machine-readable endpoints**

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