This page contains status indicators about the various features LangChain provides.
Feature |
Python |
TypeScript |
LLM Chain | ✅ | ✅ |
Stuff Combine Documents Chain | ✅ | ✅ |
Map Reduce Combine Documents Chain | ✅ | ✅ |
Refine Combine Documents Chain | ✅ | ✅ |
Map Rerank Combine Documents Chain | ✅ | ❌ |
Chat Vector DB Chain | ✅ | ✅ |
Vector DB QA Chain | ✅ | ✅ |
Analyze Document Chain | ✅ | ✅ |
Question Answering Chains | ✅ | ✅ |
Summarization Chains | ✅ | ✅ |
Question Answering With Sources Chains | ✅ | ❌ |
SQL Database Chain | ✅ | ✅ |
API Chain | ✅ | ❌ |
Transformation Chain | ✅ | ❌ |
Constitutional Chain | ✅ | ✅ |
Conversational Chain | ✅ | ✅ |
Graph QA Chain | ✅ | ❌ |
HyDE Chain | ✅ | ❌ |
LLM Bash Chain | ✅ | ❌ |
LLM Math Chain | ✅ | ❌ |
PAL Chain | ✅ | ❌ |
LLM Requests Chain | ✅ | ❌ |
Moderation Chain | ✅ | ✅ |
Sequential Chain | ✅ | ✅ |
Simple Sequential Chain | ✅ | ✅ |