Comparison
Langchain-Chatchat vs paper-qa
A neutral, constraint-first comparison - live GitHub stats and typed relationships, not marketing.
vs
| Langchain-Chatchat | paper-qa | |
|---|---|---|
| Tagline | Langchain-Chatchat is a local knowledge-based RAG and Agent application for LLMs like ChatGLM, Qwen and Llama. | High accuracy RAG for answering questions from scientific documents with citations |
| Stars | 38k | 8.8k |
| Forks | 6.2k | 887 |
| Open issues | 23 | 140 |
| Language | Python | Python |
| License | Apache-2.0 | Apache-2.0 |
| Last pushed | Nov 10, 2025 | Jun 29, 2026 |
| Categories | Inference & Serving, LLM Frameworks, Developer Tools | Data & Retrieval, LLM Frameworks |
| Trust and health | ||
| Maintenance | Slowing (36%) | Active (82%) |
| Days since push | 239d | 9d |
| Archived on GitHub | No | No |
| Stars delta | - | - |
| Open issues delta | - | - |
| Fork status | Not a fork | Not a fork |
| Owner type | Organization | Organization |
| Security scan | Not scanned | Not scanned |
| Full report | Trust report | Trust report |
| Typed relationship | Langchain-Chatchat alternative paper-qa | |
Choose Langchain-Chatchat if…
- More widely adopted - 38k stars vs 8.8k.
- Leaner open-issue backlog (23).
- Also covers Inference & Serving, Developer Tools.