---
title: "deep-research vs langchain"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/dzhng-deep-research-vs-langchain-ai-langchain"
tools: ["dzhng-deep-research", "langchain-ai-langchain"]
---

# deep-research vs langchain

Neutral, constraint-first comparison with live GitHub stats.

| | [deep-research](/tools/dzhng-deep-research.md) | [langchain](/tools/langchain-ai-langchain.md) |
| --- | --- | --- |
| Tagline | AI-Powered Iterative Research Assistant | The agent engineering platform. |
| Stars | 19,305 | 141,215 |
| Forks | 1,971 | 23,473 |
| Open issues | 89 | 405 |
| Language | TypeScript | Python |
| License | MIT | MIT |
| Categories | AI Agents | AI Agents |

---

**Machine-readable endpoints**

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