langchain vs Prompt-Engineering-Guide
Real adoption data from 295 days of tracking. Updated 2026-09-02.
Quick Take
langchain is growing faster (+0.3% vs +0.2%)
Based on 295 days of tracking, langchain shows stronger momentum with 0.3% weekly growth.
📊 Head to Head
Total Stars
Growth Rate
Stars Gained
📈 Star Growth Over Time
Based on 295 days of RepoPi snapshots
● langchain
● Prompt-Engineering-Guide
🔍 At a Glance
langchain
Prompt-Engineering-Guide
Language
Python
MDX
Stars
145.5k
78.0k
Growth (295d)
+21.9%
+17.7%
Primary Topics
agents, ai, ai-agents
agent, agents, ai-agents
Choose langchain when...
- You work primarily in the Python ecosystem
- You need agents, ai capabilities
- You value a large, active community (145.5k+ stars)
- You prefer a project with proven momentum (+21.9% tracked growth)
Choose Prompt-Engineering-Guide when...
- You work primarily in the MDX ecosystem
- You need agent, agents capabilities
- You value a large, active community (78.0k+ stars)
- You prefer a project with proven momentum (+17.7% tracked growth)